Ransomware Research
DEADbyDAWN Ransomware
DEADbyDAWN is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on July 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- DEADbyDAWN
- First Seen
- July 1, 2023
How DEADbyDAWN Ransomware Works
File Encryption Patterns
DEADbyDAWN modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..OGUtdoNRERansom Note and Payment Demands
After encrypting files, DEADbyDAWN displays ransom notes demanding payment for file recovery:
/\bREADME[0-9]{1,2}\.txt\b/Ransom message:
notes/README45.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with DEADbyDAWN ransomware:
fkGOPSzyVONsPRHOURz.exe
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About This Analysis
This DEADbyDAWN 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 DEADbyDAWN.
Last updated: July 30, 2025