Ransomware Research
RADAR Ransomware
RADAR is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- RADAR
- First Seen
- July 1, 2024
How RADAR Ransomware Works
File Encryption Patterns
RADAR modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[A-Za-z0-9]{8}$/Ransom Note and Payment Demands
After encrypting files, RADAR displays ransom notes demanding payment for file recovery:
README_FOR_DECRYPT.txtRansom message:
notes/README_FOR_DECRYPT.txt
Note locations:
EveryFolderRansom message:
notes/background.png
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with RADAR ransomware:
TempHealthCheck.exe
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About This Analysis
This RADAR 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 RADAR.
Last updated: July 30, 2025