Overview

overview

10

Static

static

10

2026-05-27...ry.exe

windows10-2004-x64

10

2026-05-27...ry.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-05-27_3b5f516f6d977ce5fb0da9dc81b0ffd1_elex_wannacry
  • Size 40KB
  • Sample260527-e3txlshv8v
  • SHA256 762b76106d2e87753e08737493c7698e72c35daf07158747d3e0ef0a145ba402
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukodiscoverypersistencetrojan

Malware Config

Targets

    • Target
      2026-05-27_3b5f516f6d977ce5fb0da9dc81b0ffd1_elex_wannacry
    • Size 40KB
    • SHA256 762b76106d2e87753e08737493c7698e72c35daf07158747d3e0ef0a145ba402
    • 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