Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 02:50

General

  • Target
    2026-07-23_2c003d23c622a78a5f4f2bd9d80f8c87_elex_wannacry.exe
  • Size 35KB
  • Sample260723-dbpcdavxcs
  • SHA256 169fcd18b591cd0c6c105d8eaca9bf6c6c6a642ef33a5392c03c4d4030959589
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: CryptoDef

    CryptoDef is a Windows trojan written in C.

  • Detects CryptoDef 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_2c003d23c622a78a5f4f2bd9d80f8c87_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_2c003d23c622a78a5f4f2bd9d80f8c87_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\eilgx.exe
      "C:\Users\Admin\AppData\Local\Temp\eilgx.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        eilgx.exe

        • Path C:\Users\Admin\AppData\Local\Temp\eilgx.exe
        • Size 35KB
        • SHA256 a6ea50c7d9df2a076f3dbd0294a9e8f75f23a7107f18bdfdc33049c7371d8664
        • MD5 SHA1 SHA512 SSDEEP TLSH