Overview

overview

10

Static

static

10

2026-07-20...ry.exe

windows10-2004-x64

10

2026-07-20...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-07-20_f3c99e625c589d0664115846eb9d1228_elex_wannacry
  • Size 87KB
  • Sample260720-ct72rscv5n
  • SHA256 5870c0ed9cd07bc34c6ebda4f46e1dd3ff11aef5936644cda82cc189838bfbc3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukodiscoveryexecutionpersistencetrojan

Malware Config

Targets

    • Target
      2026-07-20_f3c99e625c589d0664115846eb9d1228_elex_wannacry
    • Size 87KB
    • SHA256 5870c0ed9cd07bc34c6ebda4f46e1dd3ff11aef5936644cda82cc189838bfbc3
    • 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