Ransomware Research
Risen Ransomware
Risen is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on April 1, 2024, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: Risen Doxware.
Quick Facts
- Ransomware Family
- Risen
- First Seen
- April 1, 2024
- Known Aliases
- Risen Doxware
How Risen Ransomware Works
Targeted Files
Service file $Risen[NVR0JB5XUH].Private in EveryFolder
File Encryption Patterns
Risen modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
./\.[A-Z0-9]{10}$/Ransom Note and Payment Demands
After encrypting files, Risen displays ransom notes demanding payment for file recovery:
$Risen_Note.txtRansom message:
notes/$Risen_Note.txt
Note locations:
EveryFolder$Risen_Guide.htaRansom message:
notes/$Risen_Guide.hta
Note locations:
EveryFolderRansom message:
notes/RisenBackGround.JPG
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Risen ransomware:
Risen.exe
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About This Analysis
This Risen 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 Risen.
Last updated: July 30, 2025