| .1TXT | Unknown Developer | Krypterede Filer | Enigma Ransomware Affected File | Unknown Software | Unknown Developer |
| .A2R | BestShareware.net | Krypterede Filer | KittyXplorer Encrypted Archive | KittyXplorer | BestShareware.net |
| .ADK | IBM | Krypterede Filer | OS/2 Saved SKF Format | OS/2 | IBM |
| .AEX | Adobe Systems Incorporated | Krypterede Filer | After Effects Plug-in | Adobe After Effects | Adobe Systems Incorporated |
| .AFS3 | Osborn Software | Krypterede Filer | Advanced File Security 3 Encrypted Data | Advanced File Security4 | Osborn Software |
| .APV | Dexadine, Inc. | Krypterede Filer | Acerose Password File | Acerose Password Vault | Dexadine, Inc. |
| .BFE | Johnny Shelley | Krypterede Filer | Bcrypt - BlowFish File Encryption | Bcrypt | Johnny Shelley |
| .BTC | Microsoft Corporation | Krypterede Filer | Becker Tools Compressed Archive | MS-DOS | Microsoft Corporation |
| .CDB | Nokia | Krypterede Filer | Symbian Phonebook Database | Nokia PC Suite | Nokia |
| .CFD | Ranquel Technologies | Krypterede Filer | CryptoForge Encrypted Document File | CryptoForge | Ranquel Technologies |
| .CFE | Ranquel Technologies | Krypterede Filer | CryptoForge Encrypted Data File | CryptoForge | Ranquel Technologies |
| .CFOG | Open Source | Krypterede Filer | Cloudfogger Encrypted Data | Cloudfogger | Open Source |
| .CODE | Cyberjoueurs | Krypterede Filer | Graal Encrypted Cache File | Graal Online | Cyberjoueurs |
| .CPT | Corel | Krypterede Filer | Corel Photo-Paint Image | Corel Presentations X8 | Corel |
| .CRYSIS | Unknown Developer | Krypterede Filer | CrySiS Ransomware Encrypted File | Unknown Software | Unknown Developer |
| .DAZ | DAZ 3D | Krypterede Filer | DAZ Studio 3D Scene | DAZ Studio | DAZ 3D |
| .DCV | SecurStar | Krypterede Filer | DriveCrypt Encrypted Volume | DriveCrypt | SecurStar |
| .DOCENX | Egis Technology Inc | Krypterede Filer | Egis Encrypted Word DOC File | Egis | Egis Technology Inc |
| .DPD | David Pilling | Krypterede Filer | Ovation Pro File | Ovation Pro Reader | David Pilling |
| .DWX | Capilano Computing | Krypterede Filer | DesignWorks Viewer Tools Data | DesignWorks | Capilano Computing |
| .E-MAIL DETECTIVE BINARY DATA FRAGMENT FILE | Hot Pepper Technology | Krypterede Filer | E-Mail Detective Binary Data Fragment File | E-Mail Detective | Hot Pepper Technology |
| .ECC | Carsten Gnörlich | Krypterede Filer | Dvdisaster Error Correction File | dvdisaster | Carsten Gnörlich |
| .ECR | EMC | Krypterede Filer | Ecrypt Encrypted File | Ecrypt | EMC |
| .EEE | Next Step Publishing | Krypterede Filer | 3eee Triple Encryption Encrypted Data | 3eee Triple Encryption Small Client | Next Step Publishing |
| .EEZ | Mascom | Krypterede Filer | Encrypted Infected File | TorrentLocker | Interscape |
| .EFA | Chicken Systems | Krypterede Filer | Ensoniq ASR File | Chicken Systems Translator | Chicken Systems |
| .EFC | Unknown Developer | Krypterede Filer | EFCoins File | Unknown Software | Unknown Developer |
| .EFL | National Federation of the Blind | Krypterede Filer | External Format Language File | NFBTRANS | National Federation of the Blind |
| .EFS | ESRI | Krypterede Filer | ESRI Spatial Binary File | ESRI ArcGIS for Desktop | ESRI (Environmental Systems Research Institute) |
| .EGISENC | Egis Technology Inc | Krypterede Filer | Egis Encrypted Data | Egis | Egis Technology Inc |
| .EID | IBM | Krypterede Filer | IBM Voice Type Languages Newuser File | IBM Voice Type | IBM |
| .ENC | Smith Micro Software | Krypterede Filer | Encoded Data File | Smith Micro StuffIt Deluxe | Smith Micro Software |
| .ENCRYPTED | Malwarebytes | Krypterede Filer | Crypt0L0cker Ransomware Infected Files | Malwarebytes Anti-Malware program | Malwarebytes |
| .EOC | 2BrightSparks Pte. Ltd. | Krypterede Filer | EncryptOnClick Encrypted File | EncryptOnClick | 2BrightSparks Pte. Ltd. |
| .ERROR | Mascom | Krypterede Filer | Error Ransomware Thread File | AlphaCrypt | Mascom |
| .FILELOCK | Unknown Developer | Krypterede Filer | FileLock Data | Unknown Software | Unknown Developer |
| .GFL | GiliSoft | Krypterede Filer | File Lock Pro Encrypted Archive | File Lock Pro | GiliSoft |
| .HNUMKHOTEP | Emsi Software GmbH | Krypterede Filer | Globe 3 Ransomware Affected File | Emsisoft Decrypter for Globe | Emsi Software GmbH |
| .HTMLX | Unknown Developer | Krypterede Filer | Encrypted HTML File | Egis | Egis Technology Inc |
| .ICP | AT&T Labs | Krypterede Filer | Unix IContact Parameter Data | Unix | AT&T Labs |
| .JPEGENX | Egis Technology Inc | Krypterede Filer | Egis Encrypted JPEG Picture Image | Egis | Egis Technology Inc |
| .JPI | Elfin | Krypterede Filer | Jupiter Encrypted XML File | Jupiter | Elfin |
| .JSN | JetSoft Co. | Krypterede Filer | Shield Now Shield File | Shield Now | JetSoft Co. |
| .JWK | Douglas Crockford | Krypterede Filer | JSON Web Key | Microsoft Notepad | Microsoft Corporation |
| .K2P | Inv Softworks | Krypterede Filer | Kryptel Encrypted Data | Kryptel | Inv Softworks |
| .KGB | Open Source | Krypterede Filer | KGB Archive File | KGB Archiver | Open Source |
| .KRY | Herolab | Krypterede Filer | Herolab Krypten | Unknown Software | Unknown Developer |
| .LEOTMI | LEOMASTER | Krypterede Filer | Privacy Lock Protected Data | LEO Privacy | LEOMASTER |
| .LGB | Intuit, Inc. | Krypterede Filer | QuickBooks Little Green Box | QuickBooks | Intuit, Inc. |
| .LXV | Lexar | Krypterede Filer | Lexar Secure II Encrypted Archive File | Lexar Secure II | Lexar |
| .MHTENX | Egis Technology Inc | Krypterede Filer | Egis Encrypted HTM File | Egis | Egis Technology Inc |
| .NEF | Nikon | Krypterede Filer | Nikon Electronic Format Camera RAW Image | MacPhun ColorStrokes | Macphun |
| .NSX | NS Basic | Krypterede Filer | AppStudio Project | NS Basic AppStudio | NS Basic |
| .P5TKJW | Unknown Developer | Krypterede Filer | Xorist Ransomware Affected File | Decrypter for Xorist | Emsi Software GmbH |
| .P7M | SecCommerce Informationssysteme GmbH | Krypterede Filer | S/MIME Digitally Encrypted Message | InfoNotary e-Doc Signer | InfoNotary |
| .PKCS7 | Open Source | Krypterede Filer | Cryptographic Message Syntax Standard | OpenSSL | Open Source |
| .PKD | Power Karaoke | Krypterede Filer | Power Karaoke Project | Power Karaoke | Power Karaoke |
| .PPENC | Ashampoo | Krypterede Filer | Ashampoo Magical Security Encrypted File | Magical Security | Ashampoo |
| .PPSXENX | Egis Technology Inc | Krypterede Filer | Egis Encrypted PowerPoint PPSX File | Egis | Egis Technology Inc |
| .PUF | Briggs Softworks | Krypterede Filer | Puffer Encrypted Data | Puffer | Briggs Softworks |
| .PVK | Microsoft Corporation | Krypterede Filer | Private Key File | OpenSSL | Open Source |
| .PWA | Moon Software | Krypterede Filer | Password Agent File | Password Agent | Moon Software |
| .R5A | hasherezade's 1001 nights | Krypterede Filer | 7ev3n Ransomware Affected File | Decoders For 7ev3n Ransomware | hasherezade's 1001 nights |
| .RARENX | Egis Technology Inc | Krypterede Filer | Egis Encrypted RAR Archive | Egis | Egis Technology Inc |
| .RNG | Nokia | Krypterede Filer | Nokia Composer Ringtone | Nokia PC Suite | Nokia |
| .RPGMVP | ENTERBRAIN, INC. | Krypterede Filer | RPG Maker MV Encrypted PNG Image | RPG Maker VX | ENTERBRAIN, INC. |
| .RPZ | SAP | Krypterede Filer | Crystal Reports Encrypted And Zipped Report File | Crystal Reports | SAP |
| .S1N | SealedMedia | Krypterede Filer | Sealed PNG Graphic File | Unsealer | Oracle Corporation |
| .SAGE | Sage | Krypterede Filer | Sage Ransomware Affected Data | Mozilla Thunderbird | Mozilla |
| .SBE | Safer Networking Ltd. | Krypterede Filer | Spybot Exclude Data | Spybot - Search & Destroy | Safer Networking Ltd. |
| .SDA | Oracle Corporation | Krypterede Filer | StarOffice Drawing | Apache OpenOffice | Apache Software Foundation |
| .SEF | Steganos | Krypterede Filer | Password Manager Container File | Steganos Password Manager | Steganos |
| .SLG | Dionex Corporation | Krypterede Filer | Chromeleon Audit Trail Data | Chromeleon | Dionex Corporation |
| .SME | Samsung Electronics | Krypterede Filer | Samsung Mobile Backup File | Samsung Kies | Samsung Electronics |
| .SPN | Corel | Krypterede Filer | Corel WordPerfect Distribution Definition | Corel WordPerfect | Corel |
| .STI | Oracle Corporation | Krypterede Filer | StarOffice Presentation Template | Apache OpenOffice | Apache Software Foundation |
| .TTT | Interscape | Krypterede Filer | TestTrack Pro Database File | TestTrack Pro | Interscape |
| .UE2 | Nico De Vries | Krypterede Filer | Encrypted Archive | UltraCompressor II | Nico De Vries |
| .UENC | IDM Computer Solutions | Krypterede Filer | UltraEdit Encrypted Text File | UltraEdit | IDM Computer Solutions |
| .VEF | BioWare | Krypterede Filer | Infinite Game Engine Visual Effects File | Baldur's Gate | BioWare |
| .VMDF | Egis Technology Inc | Krypterede Filer | MyWinLocker Encrypted Virtual Drive | MyWinLocker | Egis Technology Inc |
| .VME | Meganet Corporation | Krypterede Filer | Virtual Matrix Encryption File | VME Office | Meganet Corporation |
| .WZD | Sharp Corporation | Krypterede Filer | Sharp Wizard Program File | Sharp Wizard | Sharp Corporation |
| .XCS | DynaSend | Krypterede Filer | BuzzLetter Encrypted Stationery Template | BuzzLetter | DynaSend |
| .XDC | Adobe Systems Incorporated | Krypterede Filer | Adobe Acrobat Printer Description | Adobe Acrobat DC | Adobe Systems Incorporated |
| .XEA | Cryptomax | Krypterede Filer | Encrypted Archive File | Cryptomax | Cryptomax |
| .XEF | X-Genics Limited | Krypterede Filer | eManager Form Data | X-Genics eManager | X-Genics Limited |
| .XG | Mastermind Technology | Krypterede Filer | XG Encryption Encrypted File | XG Encryption | Mastermind Technology |
| .XLSBENX | HITRUST Alliance | Krypterede Filer | Encrypted XLSB (Excel 2007) File | Egis | Egis Technology Inc |
| .XTBL | Unknown Developer | Krypterede Filer | XTBL Ransomware Encrypted File | AVG Antivirus | AVG Technologies |
| .XXX | BloodDolly | Krypterede Filer | TeslaCrypt 3.0 Ransomware Encrypted File | Tesla Decoder | BloodDolly |
| .XYZ | SourceForge | Krypterede Filer | Molecule Specification File | Avogadro | Open Source |
| .ZDB | Synacor Inc. | Krypterede Filer | Zimbra Database File | Microsoft Outlook | Microsoft Corporation |
| .ZPS | Zebra Digital Assets | Krypterede Filer | Zebra Portable Safe File | Zebra Digital Assets' ZPS Explorer | Zebra Digital Assets |
| .ZXN | SolveCase | Krypterede Filer | PhotoEncrypt Encrypted Photo | PhotoCrypt | SolveCase |
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