Ransomware Research
HR Ransomware
HR is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2020, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- HR
- First Seen
- July 1, 2020
How HR Ransomware Works
Targeted Files
PyInstaller Available sample doesn't change file extensions Encrypted content encoded with base-64 like algorithm
File Encryption Patterns
HR modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..HRRansom Note and Payment Demands
After encrypting files, HR displays ransom notes demanding payment for file recovery:
RANSOM_NOTE.txtRansom message:
notes/RANSOM_NOTE.txt
Note locations:
Desktopciave.txtRansom message:
notes/ciave.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with HR ransomware:
finalall.exe
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About This Analysis
This HR 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 HR.
Last updated: July 30, 2025