Overview

overview

10

Static

static

10

2026-05-04...ry.exe

windows10-2004-x64

10

2026-05-04...ry.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    2026-05-04_4a85a2cb1fdaca55cb994f34fb7d9261_elex_wannacry
  • Size 32KB
  • Sample260504-v3wdfacy2p
  • SHA256 3421845ba1afbfa91c810e0c9915b2338a00da9b58dbe70640503a1ba919173e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukodiscoverypersistencetrojan

Malware Config

Targets

    • Target
      2026-05-04_4a85a2cb1fdaca55cb994f34fb7d9261_elex_wannacry
    • Size 32KB
    • SHA256 3421845ba1afbfa91c810e0c9915b2338a00da9b58dbe70640503a1ba919173e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryjukopersistencetrojan

    • Detects Juko

    • Family: Juko

      Juko is a trojan written in C++.

      trojanjuko

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks