Ransomware Research
D7k Ransomware
D7k is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- D7k
- First Seen
- April 1, 2023
How D7k Ransomware Works
Targeted Files
XOR encryption
File Encryption Patterns
D7k modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..D7kRansom Note and Payment Demands
After encrypting files, D7k displays ransom notes demanding payment for file recovery:
note.txtRansom message:
notes/note.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with D7k ransomware:
file.0xa001c5439960.0xa001c4558110.DataSectionObject.R.exe.dat
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About This Analysis
This D7k 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 D7k.
Last updated: July 30, 2025