GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2566968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727
MD592c77f556049cbdf54fd80460731f2ba
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name6968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 6968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727
  • MD5: 92c77f556049cbdf54fd80460731f2ba

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: 6968684bc6b8a05b"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "6968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727"
}

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 6968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727 # MD5 92c77f556049cbdf54fd80460731f2ba
TypeValueNote
sha256 6968684bc6b8a05b38b1cac7b395e05f0259f89adefde57eeb3dc9c7aa5b4727 Sample:GandCrab
md5 92c77f556049cbdf54fd80460731f2ba Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi