Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 17:13

General

  • Target
    2026-08-16_a7010ae3a463e4b78c1c4590b9554872_coinminer_cryptolocker_elex.exe
  • Size 33KB
  • Sample260816-vreljssfmd
  • SHA256 3c7ae659685ff92fa1b7a3b693af1dd7278ee2f15e6dce91a41af2f632291c3c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 2 IoCs
  • Detects executables built or packed with MPress PE compressor 4 IoCs
  • UPX dump on OEP (original entry point) 2 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\2026-08-16_a7010ae3a463e4b78c1c4590b9554872_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_a7010ae3a463e4b78c1c4590b9554872_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4200
    • 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:4444

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 33KB
        • SHA256 065161ee3053a935b901e40a4bcb2ef8438a199d08363efce61bdc66d7303982
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4200-0-0x0000000000500000-0x0000000000514000-memory.dmp

        memory/4200-1-0x0000000000720000-0x0000000000726000-memory.dmp

        memory/4200-2-0x0000000000720000-0x0000000000726000-memory.dmp

        memory/4200-3-0x0000000000740000-0x0000000000746000-memory.dmp

        memory/4200-18-0x0000000000500000-0x0000000000514000-memory.dmp

        memory/4444-21-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/4444-27-0x0000000002250000-0x0000000002256000-memory.dmp

        memory/4444-54-0x0000000000500000-0x0000000000514000-memory.dmp