Overview

overview

9

Static

static

3

2026-07-31...ry.exe

windows10-2004-x64

9

2026-07-31...ry.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    2026-07-31_a194729543435698714f50b500492553_elex_wannacry
  • Size 67KB
  • Sample260731-vtxj5sxblc
  • SHA256 efd35d1997be6b66c9001752dcf761c24794f2a73c7d8d15d121808910411b71
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoverypersistenceupx

Malware Config

Targets

    • Target
      2026-07-31_a194729543435698714f50b500492553_elex_wannacry
    • Size 67KB
    • SHA256 efd35d1997be6b66c9001752dcf761c24794f2a73c7d8d15d121808910411b71
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    discoverypersistenceupx

    • UPX dump on OEP (original entry point)

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks