Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 22:27

General

  • Target
    2026-07-16_554aa0abd1a442f928f6414760532f37_coinminer_cryptolocker_elex.exe
  • Size 49KB
  • Sample260716-2c8dmsfs8q
  • SHA256 796fdd145909df1c833aff9421137893899abc4403cb7b1aa00a9fc9cf56137c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-07-16_554aa0abd1a442f928f6414760532f37_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-16_554aa0abd1a442f928f6414760532f37_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:872

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 49KB
        • SHA256 ef2454eccb73fbba072d88ad686294ce4d7b0441265355feb5701c3908a8672f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/872-21-0x0000000002260000-0x0000000002266000-memory.dmp

        memory/872-27-0x0000000002130000-0x0000000002136000-memory.dmp

        memory/872-28-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4512-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4512-1-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/4512-2-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/4512-3-0x0000000000830000-0x0000000000836000-memory.dmp

        memory/4512-19-0x0000000000500000-0x000000000050F000-memory.dmp