ryuk

General

Target

a90285e58fd49c1ae1cbf50f7f37438b12aa08b61e52a1f612e6cf9863d18672
Size

168KB
Sample

220220-d3zx7agce2
MD5

966251a415b5abbf2d4b9699abde3fe8
SHA1

e63c35c79badc0a6846ed33a9f30eeda66698350
SHA256

a90285e58fd49c1ae1cbf50f7f37438b12aa08b61e52a1f612e6cf9863d18672
SHA512

d47b1ab889550af3bb826fefedb9164f6670269897bb02f01f970fb6e8b32d26c464fa3e0a2771257b2dd3cc5652665796c3aa5a2f326dc528fa30d89f244886

Score

10^/10

ryuk ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\RyukReadMe.html

Family

ryuk

Ransom Note

<html><body><p style="font-weight:bold;font-size:125%;top:0;left:0;"> [email protected] <br> [email protected] </p><p style="position:absolute;bottom:0;right:1%;font-weight:bold;font-size:170%">balance of shadow universe</p><div style="font-size: 550%;font-weight:bold;width:50%;height:50%;overflow:auto;margin:auto;position:absolute;top:35%;left:40%;">Ryuk</div></body></html��

Emails

[email protected]

Targets

- Target
  
  a90285e58fd49c1ae1cbf50f7f37438b12aa08b61e52a1f612e6cf9863d18672
- Size
  
  168KB
- MD5
  
  966251a415b5abbf2d4b9699abde3fe8
- SHA1
  
  e63c35c79badc0a6846ed33a9f30eeda66698350
- SHA256
  
  a90285e58fd49c1ae1cbf50f7f37438b12aa08b61e52a1f612e6cf9863d18672
- SHA512
  
  d47b1ab889550af3bb826fefedb9164f6670269897bb02f01f970fb6e8b32d26c464fa3e0a2771257b2dd3cc5652665796c3aa5a2f326dc528fa30d89f244886
Score

10^/10

ryuk ransomware
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

MITRE ATT&CK Matrix ATT&CK v6

Tasks

static1

behavioral1

behavioral2