GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25609d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f
MD576984bd42354286b6040071ad8bc4f2d
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name09d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 09d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f
  • MD5: 76984bd42354286b6040071ad8bc4f2d

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: 09d1008e2d36cae0"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "09d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f"
}

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 09d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f # MD5 76984bd42354286b6040071ad8bc4f2d
TypeValueNote
sha256 09d1008e2d36cae0b50911137601fae7711c56b9f614b2429c7a68068f926a1f Sample:GandCrab
md5 76984bd42354286b6040071ad8bc4f2d Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi