Ransomware Research

NWOransom Ransomware

NWOransom is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on September 1, 2023, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
NWOransom
First Seen
September 1, 2023

How NWOransom ransomware works

File modification behavior

NWOransom updates file modification timestamps after encryption.

File encryption patterns

NWOransom modifies encrypted files using specific patterns to mark them as encrypted:

Extensions added after encryption
  • .sub_to_crypto_nwo

Ransom note and payment demands

After encrypting files, NWOransom displays ransom notes demanding payment for file recovery:

fileWindows!System32.txt
notes/Windows!System32.txt

Location: EveryFolder

screenshot
notes/6fsx37syz.jpg

Location: Desktop

Technical indicators

Associated executable files

The following executable files are associated with NWOransom ransomware:

  • NWOransom.exe
  • ntoskrnl.exe
  • ntoskrnl_.exe

About this analysis

This NWOransom 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 NWOransom.

Last updated: November 3, 2023

Detection coverage

Elastio detects NWOransom inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify NWOransom 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.