WannaCry | Threat Level: critical | Type: Ransomware
Cryptographic Identifiers
| SHA256 | c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb |
|---|---|
| MD5 | 3350010d85599ee4890b794f2311d93c |
| File Type | dll |
| Size | 5144.0 KB |
| First Seen | 2026-03-11 |
| File Name | c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb |
| Tags | dll, WannaCry |
Malware Family: WannaCry
WannaCry, 200K+ sistemi etkiledi.
| Type | Ransomware |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | — |
| Purpose | Küresel SMB saldırısı |
| First Seen Year | 2017 |
| Aliases | WannaCrypt |
Threat Indicators (IOC)
- SHA256:
c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb - MD5:
3350010d85599ee4890b794f2311d93c
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Report the incident to the authorities (cybercrime unit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Rule Hints
rule WannaCry_SHA256 {
meta:
description = "WannaCry sample: c879c086f40e4321"
threat_level = "critical"
first_seen = "2026-03-11"
condition:
hash.sha256(0, filesize) == "c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb"
}
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
c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb
# MD5
3350010d85599ee4890b794f2311d93c
| Type | Value | Note |
|---|---|---|
| sha256 | c879c086f40e43216b90e3b23dd909de7095958f0b8010454060f6d3f0d0b8fb | Sample:WannaCry |
| md5 | 3350010d85599ee4890b794f2311d93c | 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.