Ransomware Research
BulbaCrypt Ransomware
BulbaCrypt is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on May 1, 2019, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: MarozkaTear.
Quick Facts
- Ransomware Family
- BulbaCrypt
- First Seen
- May 1, 2019
- Known Aliases
- MarozkaTear
How BulbaCrypt Ransomware Works
File Encryption Patterns
BulbaCrypt modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..Crypted..CROWN..PoxRansom Note and Payment Demands
After encrypting files, BulbaCrypt displays ransom notes demanding payment for file recovery:
HOW TO DECRYPT FILES.txtRansom message:
notes/HOW TO DECRYPT FILES.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with BulbaCrypt ransomware:
logo.exeGod.exess.exe7SJY9E8U.exeDecrypter.exeLHQ5CJY8.exe1.exe
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About This Analysis
This BulbaCrypt 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 BulbaCrypt.
Last updated: July 30, 2025