GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25600d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9
MD5b0b4118845d23d82e29ab932ca9e889f
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name00d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 00d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9
  • MD5: b0b4118845d23d82e29ab932ca9e889f

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: 00d61cfbb2474285"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "00d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9"
}

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 00d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9 # MD5 b0b4118845d23d82e29ab932ca9e889f
TypeValueNote
sha256 00d61cfbb247428529fa7184d531187fe603b967080cb4bc258b738f1bc392f9 Sample:GandCrab
md5 b0b4118845d23d82e29ab932ca9e889f Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi