Ransomware Research
Chaddad Ransomware
Chaddad is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Chaddad
- First Seen
- May 1, 2024
How Chaddad Ransomware Works
File Encryption Patterns
Chaddad modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..chaddadRansom Note and Payment Demands
After encrypting files, Chaddad displays ransom notes demanding payment for file recovery:
RESTORE_FILES_INFO.txtRansom message:
notes/RESTORE_FILES_INFO.txt
Note locations:
EveryFolderRESTORE_FILES_INFO.htaNote locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Chaddad ransomware:
chaddad.exe
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About This Analysis
This Chaddad 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 Chaddad.
Last updated: July 30, 2025