STOPDecrypter is a free Windows utility developed by Michael Gillespie to assist victims of the STOP/Djvu ransomware family in recovering encrypted files without paying a ransom. It was particularly effective against early variants of STOP ransomware that utilized offline encryption keys.(Emsisoft, FileHorse)
🛡️ Key Features
- Decrypts Files Encrypted by STOP/Djvu Ransomware: Designed to recover files affected by numerous STOP/Djvu variants, including those with extensions like
.djvu,.puma,.rumba,.adobe,.tfude,.kroput,.heroset,.stone,.lanset, and many others. (BleepingComputer) - Offline Key Decryption: Capable of decrypting files encrypted with known offline keys, which are used when the ransomware cannot connect to its command-and-control server. (Emsisoft)
- User-Friendly Interface: Offers a straightforward interface, allowing users to select directories and initiate the decryption process with ease. (FileHorse)
⚠️ Limitations
- Limited to Offline Key Variants: Only effective against ransomware variants that use offline keys. Files encrypted with unique online keys cannot be decrypted using this tool. (Emsisoft)
- Discontinued and Replaced: STOPDecrypter is no longer maintained and has been succeeded by the Emsisoft Decryptor for STOP Djvu, which supports newer variants of the ransomware. (Microsoft Answers)
- Potential False Positives: Some antivirus programs may flag STOPDecrypter as malicious due to its behavior, though these detections are generally false positives. Users should exercise caution and ensure they download the tool from reputable sources. (2-Spyware)
✅ Recommended Alternative
For newer STOP/Djvu ransomware variants, consider using the Emsisoft Decryptor for STOP Djvu, which is actively maintained and supports a broader range of encrypted file extensions. (Microsoft Answers)
🔗 Download Links
- STOPDecrypter (Legacy Tool): BleepingComputer Download Page(BleepingComputer)
- Emsisoft Decryptor for STOP Djvu: Emsisoft Official Page(Emsisoft)
Note: Before attempting decryption, ensure that the ransomware has been completely removed from your system to prevent re-encryption of recovered files.(FileHorse)
