WannaCry | Threat Level: critical | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 0ac016cf9360c69168137c01c3c89256ad8b6d45ed46cbee65414efa83a765fe |
|---|---|
| MD5 | 257f95b9bc8580a4574fd43a70e05db6 |
| File Type | exe |
| Size | 3636.0 KB |
| First Seen | 2022-04-12 |
| File Name | Wannacry.bin |
| Tags | exe, WannaCry |
Malware Family: WannaCry
WannaCry, küresel saldırıdır.
| Type | Ransomware |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | — |
| Purpose | SMB ransomware |
| First Seen Year | 2017 |
| Aliases | WannaCrypt |
Threat Indicators (IOC)
- SHA256:
0ac016cf9360c69168137c01c3c89256ad8b6d45ed46cbee65414efa83a765fe - MD5:
257f95b9bc8580a4574fd43a70e05db6
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: 0ac016cf9360c691"
threat_level = "critical"
first_seen = "2022-04-12"
condition:
hash.sha256(0, filesize) == "0ac016cf9360c69168137c01c3c89256ad8b6d45ed46cbee65414efa83a765fe"
}
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
0ac016cf9360c69168137c01c3c89256ad8b6d45ed46cbee65414efa83a765fe
# MD5
257f95b9bc8580a4574fd43a70e05db6
| Type | Value | Note |
|---|---|---|
| sha256 | 0ac016cf9360c69168137c01c3c89256ad8b6d45ed46cbee65414efa83a765fe | Sample:WannaCry |
| md5 | 257f95b9bc8580a4574fd43a70e05db6 | 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.