Ransomware Research
Tripoli Ransomware
Tripoli is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on March 1, 2021, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Tripoli
- First Seen
- March 1, 2021
How Tripoli Ransomware Works
Targeted Files
Encrypts first 1mb; Ex.extensions of encrypted files -> .uniwinnicrypt;.bestsoftcrypt
File Encryption Patterns
Tripoli modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\..+?crypt$/..Cat4erRansom Note and Payment Demands
After encrypting files, Tripoli displays ransom notes demanding payment for file recovery:
HOW_FIX_FILES.htmRansom message:
notes/HOW_FIX_FILES.htm
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Tripoli ransomware:
SearchUI.exe
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About This Analysis
This Tripoli ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Tripoli.
Last updated: July 30, 2025