Ransomware Research
Tuslamon Ransomware
Tuslamon is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Tuslamon
- First Seen
- February 1, 2023
How Tuslamon Ransomware Works
Targeted Files
Skips 0x74 first bytes
File Encryption Patterns
Tuslamon modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..tuslamonRansom Note and Payment Demands
After encrypting files, Tuslamon displays ransom notes demanding payment for file recovery:
HOW TO DECRYPT FILES.txtRansom message:
notes/HOW TO DECRYPT FILES.txt
Note locations:
EveryFolderRansom message:
notes/note.txt
Note locations:
OnceOnCompletionTechnical Indicators
Associated Executable Files
The following executable files are associated with Tuslamon ransomware:
f0l883C310jlvRp.exe
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About This Analysis
This Tuslamon 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 Tuslamon.
Last updated: July 30, 2025