Overview

overview

10

Static

static

10

2026-04-20...ry.exe

windows10-2004-x64

10

2026-04-20...ry.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-04-20_521b055237432e04dfa48ac0fdaffbc7_elex_wannacry
  • Size 30KB
  • Sample260420-p14zxaay3j
  • SHA256 72e4fc96485e8ade21a249f68202539953a3f5098ca4baba71763f924c2b74ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
jukodiscoverypersistencetrojan

Malware Config

Targets

    • Target
      2026-04-20_521b055237432e04dfa48ac0fdaffbc7_elex_wannacry
    • Size 30KB
    • SHA256 72e4fc96485e8ade21a249f68202539953a3f5098ca4baba71763f924c2b74ec
    • 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