Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/07/2026, 07:51

General

  • Target
    2026-07-11_12c0874d6aec739d0053de6e60e0b6a2_cryptolocker_elex.exe
  • Size 43KB
  • Sample260711-jp5jead18k
  • SHA256 cd235a6a6f30fe2ff07da48a5daf8d8b778939aaab201fd610cb722b7de0c96f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Detection of Cryptolocker Samples 5 IoCs
  • Detects executables built or packed with MPress PE compressor 5 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\2026-07-11_12c0874d6aec739d0053de6e60e0b6a2_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-11_12c0874d6aec739d0053de6e60e0b6a2_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1252
    • 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:1848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 43KB
        • SHA256 3ea5085b02fdd2f216c761d761ab891c03c94b388ba57d74ed8e06b17eb6ef35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1252-0-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/1252-1-0x0000000000504000-0x0000000000505000-memory.dmp

        memory/1252-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

        memory/1252-3-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/1252-4-0x00000000021D0000-0x00000000021D6000-memory.dmp

        memory/1848-19-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/1848-21-0x0000000002260000-0x0000000002266000-memory.dmp

        memory/1848-27-0x0000000000500000-0x0000000000510000-memory.dmp