Ransomware Research
Bluerose Ransomware
Bluerose is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on December 1, 2019, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Bluerose
- First Seen
- December 1, 2019
How Bluerose Ransomware Works
Targeted Files
Encrypts only "c:\Users\Cube X\Desktop\A" folder Ransom note location -> c:\Users\Public\ Propgation thru 5a53c9fc89a0583f7b7edf4e92d910223c0923d8686d2e336361a486d029b0a1 old sample
Ransom Note and Payment Demands
After encrypting files, Bluerose displays ransom notes demanding payment for file recovery:
brehrose.txtRansom message:
notes/brehrose.txt
Ransom message:
notes/brehrose.png
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Bluerose ransomware:
Virus Rat v7.0.exevt-upload-iBTvffile-5437735_exebluerose_virus.exeBlueroseVirus.exe
Elastio Can Help You
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About This Analysis
This Bluerose 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 Bluerose.
Last updated: July 30, 2025