Overview

overview

10

Static

static

10

2026-07-02...ry.exe

windows10-2004-x64

10

2026-07-02...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-02_b6a91d6452ea770f59503dbefbd07680_elex_wannacry
  • Size 49KB
  • Sample260702-gpftyacs8y
  • SHA256 23f636d080e0f1f97f41bb4d157f543757a6af027a448cbec2468bd3ed381a6d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukoadwarediscoverypersistenceransomwarespywaretrojan

Malware Config

Targets

    • Target
      2026-07-02_b6a91d6452ea770f59503dbefbd07680_elex_wannacry
    • Size 49KB
    • SHA256 23f636d080e0f1f97f41bb4d157f543757a6af027a448cbec2468bd3ed381a6d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryjukopersistencetrojanadwareransomwarespyware

    • Detects Juko

    • Family: Juko

      Juko is a trojan written in C++.

      trojanjuko

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks