notes/ransom_file.txt
Location: Desktop
Allrighty is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2017, this ransomware has been actively targeting systems worldwide. Security researchers also track this malware under the aliases: SleepyFish, Nanocore.
How Allrighty alters file modification timestamps is not known.
Allrighty modifies encrypted files using specific patterns to mark them as encrypted:
After encrypting files, Allrighty displays ransom notes demanding payment for file recovery:
notes/ransom_file.txt
Location: Desktop
notes/RANSOM_NOTE.txt
Location: Desktop
notes/DECRYPT_FILES.html
Location: Desktop
notes/READ_ME_NANOCORE.txt
Location: Desktop, ProgramData
notes/wall.png
Location: Desktop
The following executable files are associated with Allrighty ransomware:
This Allrighty ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery, helping organizations defend against and recover from ransomware attacks like Allrighty.
The Hunt Engine uses Deep File Inspection to identify Allrighty across live data, replicated data, and backups. If this family is in your environment, Elastio finds it before encryption completes. Run a hunt against your recovery points to confirm.