Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 07:05

General

  • Target
    2026-07-14_34a4046c20a5bd86457ea4759300ca66_coinminer_cryptolocker_elex.exe
  • Size 49KB
  • Sample260714-hwpwvsay5t
  • SHA256 6a9de009b317a7756f46599dd5f2fbe5e66ca540ad7f0be36b10308183842711
  • 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\2026-07-14_34a4046c20a5bd86457ea4759300ca66_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_34a4046c20a5bd86457ea4759300ca66_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4572
    • 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:4180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        asih.exe

        • Path C:\Users\Admin\AppData\Local\Temp\asih.exe
        • Size 49KB
        • SHA256 a07b64218e87bac4dc53a402d4aeafd80d65dec591b648f60bce057954c567b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4180-21-0x0000000000830000-0x0000000000836000-memory.dmp

        memory/4180-27-0x0000000000810000-0x0000000000816000-memory.dmp

        memory/4180-36-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4572-0-0x0000000000500000-0x000000000050F000-memory.dmp

        memory/4572-1-0x00000000021B0000-0x00000000021B6000-memory.dmp

        memory/4572-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

        memory/4572-3-0x00000000021E0000-0x00000000021E6000-memory.dmp

        memory/4572-18-0x0000000000500000-0x000000000050F000-memory.dmp