Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 01:23

General

  • Target
    2026-08-23_afd8e76f361ed2c3e1164600b5bb8844_coinminer_cryptolocker_elex.exe
  • Size 77KB
  • Sample260824-br4e5axtdw
  • SHA256 d3880a12f0945fa571cf18ffed2320fbf5722916cc6facce0d78d501d80c5511
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • UPX dump on OEP (original entry point) 4 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_afd8e76f361ed2c3e1164600b5bb8844_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_afd8e76f361ed2c3e1164600b5bb8844_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2108
    • 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
      • Modifies system certificate store
      PID:2964

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 77KB
        • SHA256 f9b76f72f6f98139ed334c4d685a7501381cfa73ff2a96e18285362306551c96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2108-0-0x0000000000500000-0x0000000000515000-memory.dmp

        memory/2108-1-0x0000000000504000-0x0000000000505000-memory.dmp

        memory/2108-2-0x0000000002140000-0x0000000002146000-memory.dmp

        memory/2108-3-0x0000000000500000-0x0000000000515000-memory.dmp

        memory/2108-4-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/2964-20-0x0000000002120000-0x0000000002126000-memory.dmp

        memory/2964-26-0x0000000000500000-0x0000000000515000-memory.dmp