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
    02/08/2026, 14:36

General

  • Target
    2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe
  • Size 54KB
  • Sample260802-ryw8dsbq6v
  • SHA256 7c8371e7b7e94380c5d05014d41ca0e8927e8c9c17aada384d4cf1f85e2f170c
  • 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\2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_3c72e0138fbc7b587cefbb7bd1127284_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5768
    • 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:4748
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5684

    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 54KB
          • SHA256 f0e3406aa4a15bdc1a99025da70845185c2ee5122bf91b78ec4eff1f73f28e51
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4748-24-0x0000000000820000-0x0000000000826000-memory.dmp

          memory/4748-18-0x0000000000840000-0x0000000000846000-memory.dmp

          memory/5768-0-0x0000000002240000-0x0000000002246000-memory.dmp

          memory/5768-1-0x0000000002240000-0x0000000002246000-memory.dmp

          memory/5768-2-0x0000000002260000-0x0000000002266000-memory.dmp