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