Ransomware Research
Bl00dyAdmin Ransomware
Bl00dyAdmin is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2024, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Bl00dyAdmin
- First Seen
- February 1, 2024
How Bl00dyAdmin Ransomware Works
File Encryption Patterns
Bl00dyAdmin modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..CRYPTRansom Note and Payment Demands
After encrypting files, Bl00dyAdmin displays ransom notes demanding payment for file recovery:
Read_instructions_To_Decrypt.txtRansom message:
notes/Read_instructions_To_Decrypt.txt
Note locations:
EveryFolderTechnical Indicators
Associated Executable Files
The following executable files are associated with Bl00dyAdmin ransomware:
crypt64ult.exe
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About This Analysis
This Bl00dyAdmin 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 Bl00dyAdmin.
Last updated: July 30, 2025