Ransomware Research

Snake-Ekans Ransomware

Snake-Ekans 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
Snake-Ekans
First Seen
December 1, 2019

How Snake-Ekans ransomware works

File modification behavior

Snake-Ekans updates file modification timestamps after encryption.

File encryption patterns

Snake-Ekans modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • ./[a-zA-z0-9]{5}$/
  • ./[a-zA-z0-9]{8}$/

Ransom note and payment demands

After encrypting files, Snake-Ekans displays ransom notes demanding payment for file recovery:

fileFix-Your-Files.txt
notes/Fix-Your-Files.txt

Location: Desktop, RootDirectory

fileDecrypt-Your-Files.txt
notes/Decrypt-Your-Files.txt

Location: Desktop, RootDirectory

Technical indicators

Associated executable files

The following executable files are associated with Snake-Ekans ransomware:

  • update.bin
  • 4YEvhu3rEEGCvmLSE.exe
  • bdxp8MyapfGlxZy.exe
  • efxbmTFZE1HPyUMwnZY.exe
  • update.exe
  • nmon.exe
  • EKANS.exe
  • gstart.exe

About this analysis

This Snake-Ekans 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 Snake-Ekans.

Last updated: January 6, 2025

Detection coverage

Elastio detects Snake-Ekans inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify Snake-Ekans 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.