Ransomware Research

GoVaultBuilder Ransomware

GoVaultBuilder is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2026, this ransomware has been actively targeting systems worldwide.

Quick facts

Ransomware Family
GoVaultBuilder
First Seen
June 1, 2026

How GoVaultBuilder ransomware works

File modification behavior

GoVaultBuilder updates file modification timestamps after encryption.

File encryption patterns

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

Extensions added after encryption
  • .LOCKED

Ransom note and payment demands

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

filesadc.txt
notes/sadc.txt

Location: EveryFolder

Technical indicators

Associated executable files

The following executable files are associated with GoVaultBuilder ransomware:

  • Encryptor_ZXZXXZZX_d98d03.exe

About this analysis

This GoVaultBuilder 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 GoVaultBuilder.

Last updated: November 3, 2026

Detection coverage

Elastio detects GoVaultBuilder inside your data and backups.

The Hunt Engine uses Deep File Inspection to identify GoVaultBuilder 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.