GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25611a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0
MD5e3ab296f9833e9b46617272d2a9ed2ff
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name11a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 11a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0
  • MD5: e3ab296f9833e9b46617272d2a9ed2ff

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: 11a6a1ed1368e827"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "11a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0"
}

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 11a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0 # MD5 e3ab296f9833e9b46617272d2a9ed2ff
TypeValueNote
sha256 11a6a1ed1368e827617e3a073f19898cb19adb36aebd150074038019352ca9e0 Sample:GandCrab
md5 e3ab296f9833e9b46617272d2a9ed2ff Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi