General

  • Target
    2026-08-31_f57a6ecaac8a88cf47e512a7c518847a_elex_wannacry
  • Size 52KB
  • Sample260831-pyvnfssckb
  • SHA256 773296e5cbdf636001263c9117d0f80d274c2e8aba48a5c2f2c49da379378be9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-31_f57a6ecaac8a88cf47e512a7c518847a_elex_wannacry
    • Size 52KB
    • SHA256 773296e5cbdf636001263c9117d0f80d274c2e8aba48a5c2f2c49da379378be9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Juko

    • Family: Juko

      Juko is a trojan written in C++.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v16

Tasks