Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 10:50

General

  • Target
    2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe
  • Size 38KB
  • Sample260814-mxgdbsaj31
  • SHA256 5272c919982bbf9e315ca307b0a8e4750b87f8c6cf4e7d337b6297f6f65b66cb
  • 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\2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_1689f6d6ce51637aca09170ee9fdf6be_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2780
    • 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:256

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 38KB
        • SHA256 a6235f5b015053f00acd0f31488074242a35969a72589ba53d7c0bd04394916a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/256-18-0x0000000002070000-0x0000000002076000-memory.dmp

        memory/256-19-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/2780-0-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/2780-1-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/2780-2-0x0000000002250000-0x0000000002256000-memory.dmp