Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 10:07

General

  • Target
    2026-08-09_6ba0e7c46fc21dc4a5eabb8f0588a40b_cryptolocker_elex.exe
  • Size 74KB
  • Sample260809-l5v11sdl61
  • SHA256 2c496980cbe488cd21cfe51e4858562be72532ca9a6e9a6c8cf7bcc317c6d1e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • 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\2026-08-09_6ba0e7c46fc21dc4a5eabb8f0588a40b_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_6ba0e7c46fc21dc4a5eabb8f0588a40b_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5744
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 74KB
        • SHA256 cc42dff58ac320e72dcc46a276ee2fb11b6cf8c17de58b8b3d99a68e341a903f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4328-18-0x0000000002260000-0x0000000002266000-memory.dmp

        memory/4328-24-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5744-0-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/5744-1-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/5744-2-0x0000000002250000-0x0000000002256000-memory.dmp