Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 06:21

General

  • Target
    2026-08-01_bb85f42f012e9c1e007ac14b33cd3c6f_cryptolocker_elex.exe
  • Size 60KB
  • Sample260801-g4krfazdpc
  • SHA256 97b5ef2ddbc9032b6a172f16293baaf9429ba3dcccf0ef2d8b0fde6141cbb7ec
  • 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\2026-08-01_bb85f42f012e9c1e007ac14b33cd3c6f_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_bb85f42f012e9c1e007ac14b33cd3c6f_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 60KB
        • SHA256 3ab173b82e28094b6d5a8e54a57710ecd1ee3c2134a3132a6501844a1f0d5f15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4556-24-0x00000000021D0000-0x00000000021D6000-memory.dmp

        memory/4556-19-0x00000000021F0000-0x00000000021F6000-memory.dmp

        memory/5000-0-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5000-1-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5000-2-0x0000000002270000-0x0000000002276000-memory.dmp