Overview

overview

10

Static

static

10

2026-09-21...ry.exe

windows10-2004-x64

10

2026-09-21...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-21_b89d0513cdf24a717d9d61a7016e05d1_elex_wannacry
  • Size 151KB
  • Sample260922-mlsl8acb46
  • SHA256 a1085db1ec3a81caa0c5967e786ba3c582d0dd41d0661b05c4916a9763136901
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukodiscoveryexecutionpersistencetrojan

Malware Config

Targets

    • Target
      2026-09-21_b89d0513cdf24a717d9d61a7016e05d1_elex_wannacry
    • Size 151KB
    • SHA256 a1085db1ec3a81caa0c5967e786ba3c582d0dd41d0661b05c4916a9763136901
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionjukopersistencetrojan

    • 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