Ransomware Research
Kampret Ransomware
Kampret is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Kampret
- First Seen
- April 1, 2017
How Kampret Ransomware Works
Targeted Files
Requires C&C to send encryption key
File Encryption Patterns
Kampret modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..lockednikampretRansom Note and Payment Demands
After encrypting files, Kampret displays ransom notes demanding payment for file recovery:
READ_ME.txtRansom message:
notes/READ_ME.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Kampret ransomware:
hidden-tear.exeFB_1.tmp.exe
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About This Analysis
This Kampret 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 Kampret.
Last updated: July 30, 2025