Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 03:07

General

  • Target
    2026-07-17_0ffc3eb69bfe48283a0efd685a0dbb2e_coinminer_cryptolocker_elex.exe
  • Size 49KB
  • Sample260717-dmktbsdy2x
  • SHA256 626027e0d0b113f67d4157c26e61482bcdaa90297e576e2616b74d91d422ed37
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_0ffc3eb69bfe48283a0efd685a0dbb2e_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_0ffc3eb69bfe48283a0efd685a0dbb2e_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2196
    • 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:824

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 23e7907e9c26d52fdc566e0fd2c5c5e8a6aa97ffd8204e0529d41fe9fa922fee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/824-21-0x0000000000730000-0x0000000000736000-memory.dmp

        memory/824-27-0x0000000000710000-0x0000000000716000-memory.dmp

        memory/824-28-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/2196-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/2196-1-0x00000000006D0000-0x00000000006D6000-memory.dmp

        memory/2196-2-0x00000000006D0000-0x00000000006D6000-memory.dmp

        memory/2196-3-0x0000000000740000-0x0000000000746000-memory.dmp

        memory/2196-19-0x0000000000500000-0x000000000050F000-memory.dmp