GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25669469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279
MD5694ec40e220fc14291552871c654aabf
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name69469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: 69469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279
  • MD5: 694ec40e220fc14291552871c654aabf

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: 69469021e6438947"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "69469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — GandCrab
# SHA256 69469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279 # MD5 694ec40e220fc14291552871c654aabf
TypeValueNote
sha256 69469021e64389474fd69b4d8ab5d4fa9a467686b3974833eab8117ff2b29279 Sample:GandCrab
md5 694ec40e220fc14291552871c654aabf Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi