Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 05:06

General

  • Target
    2026-08-22_8e43a4fd1cc95c156e43e11eeb0950c9_cryptolocker_elex.exe
  • Size 42KB
  • Sample260823-frfraashkd
  • SHA256 011b10bdd38d3f5b31d53633906dcbf4f2a03896b829e2dfe95784b909a46094
  • 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\2026-08-22_8e43a4fd1cc95c156e43e11eeb0950c9_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_8e43a4fd1cc95c156e43e11eeb0950c9_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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:1232

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 42KB
        • SHA256 1b0d329fc88f3587991a6f9a54c04e6c1fe816ce6b0825757c6541d0936cfb71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1232-18-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/1232-24-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/1856-0-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/1856-1-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/1856-2-0x0000000002260000-0x0000000002266000-memory.dmp