Ransomware Research
Tangem Ransomware
Tangem is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Tangem
- First Seen
- April 1, 2023
How Tangem Ransomware Works
File Encryption Patterns
Tangem modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..tangemRansom Note and Payment Demands
After encrypting files, Tangem displays ransom notes demanding payment for file recovery:
How_to_back_files.htmlRansom message:
notes/How_to_back_files.html
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Tangem ransomware:
tangem11.exe
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About This Analysis
This Tangem 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 Tangem.
Last updated: July 30, 2025