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
    23/08/2026, 03:49

General

  • Target
    2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe
  • Size 33KB
  • Sample260823-edmf8sdr5s
  • SHA256 2582fb385b10bc55b3d161d704f22e05f1f77def769e2481adb94fbac0f4e2b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_9ef7d1dbed35cf766165843aef9c6af6_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5836
    • 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:4924

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 34KB
        • SHA256 2f723851c5e672848ecc9b39ddfd579bc4068fc9551faa810274a92aa7c4b45e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4924-21-0x00000000020A0000-0x00000000020A6000-memory.dmp

        memory/4924-27-0x0000000002080000-0x0000000002086000-memory.dmp

        memory/4924-28-0x0000000000500000-0x0000000000514000-memory.dmp

        memory/5836-0-0x0000000000500000-0x0000000000514000-memory.dmp

        memory/5836-1-0x00000000021C0000-0x00000000021C6000-memory.dmp

        memory/5836-2-0x00000000021C0000-0x00000000021C6000-memory.dmp

        memory/5836-3-0x00000000021E0000-0x00000000021E6000-memory.dmp

        memory/5836-19-0x0000000000500000-0x0000000000514000-memory.dmp