WannaCry | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256d1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6
MD5702ff5c4d29424c7eec61d1101ca96b4
File Typeexe
Size5174.0 KB
First Seen2026-06-08
File Named1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6
Tagsdionaea, exe, WannaCry

Malware Family: WannaCry

WannaCry, 200K+ sistemi etkiledi.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 Protocol
PurposeKüresel SMB saldırısı
First Seen Year2017
AliasesWannaCrypt

Threat Indicators (IOC)

  • SHA256: d1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6
  • MD5: 702ff5c4d29424c7eec61d1101ca96b4

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 WannaCry_SHA256 {
    meta:
        description = "WannaCry sample: d1be2d48c74c27fc"
        threat_level = "critical"
        first_seen = "2026-06-08"
    condition:
        hash.sha256(0, filesize) == "d1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6"
}

WannaCry — Malware Profile

WannaCry EternalBlue SMB ransomware. 2017 NSA açık. RSA public key hardcoded. ChangeServiceConfig2A servis kalıcılığı. 150+ ülke.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
WannaCrypt

Technical Details

EternalBlue SMB exploit (CVE-2017-0144), DoublePulsar backdoor, kill-switch domain (registrasyonla durduruldu), RSA-2048 + AES-128-CBC sifreleme, .WNCRY dosya uzantisi, Tor C2

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 — WannaCry
# SHA256 d1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6 # MD5 702ff5c4d29424c7eec61d1101ca96b4
TypeValueNote
sha256 d1be2d48c74c27fc6f57ab1ae44cd8aaa64d099f6e6efbc1d2870dfbf45adfa6 Sample:WannaCry
md5 702ff5c4d29424c7eec61d1101ca96b4 Sample:WannaCry

C2 Servers (3 recorded servers for this family)

Address Type Port Protocol Status Country
iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 80 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com domain 443 TCP sinkholed —
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwff.com domain 443 TCP sinkholed —

C2 addresses are provided only from malware samples manually verified by the KEYDAL team. Commercial use is prohibited.

Tags
wannacryransomwaremalwarecriticalsha256hash-analizi