Ransomware Research
Blank Ransomware
Blank is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on February 1, 2018, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Blank
- First Seen
- February 1, 2018
How Blank Ransomware Works
File Encryption Patterns
Blank modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..blankRansom Note and Payment Demands
After encrypting files, Blank displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionTechnical Indicators
Associated Executable Files
The following executable files are associated with Blank ransomware:
Blank.exe
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About This Analysis
This Blank 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 Blank.
Last updated: July 30, 2025