Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 06:49

General

  • Target
    2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe
  • Size 71KB
  • Sample260714-hlhd2af18p
  • SHA256 44abdfe21389eb5d17f51be5089cf8d1bf846571c7f35513699b8d8caf3a4f77
  • 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_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_68486390ffa151e3f8b80e10798f8ed2_coinminer_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5872
    • 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:2972

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 71KB
        • SHA256 1fdef529b62ab064397c4469c7231da7b01089fe1b683e81b5d60424719c3b34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2972-20-0x0000000002110000-0x0000000002116000-memory.dmp

        memory/2972-26-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5872-0-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5872-1-0x0000000000504000-0x0000000000505000-memory.dmp

        memory/5872-2-0x0000000002240000-0x0000000002246000-memory.dmp

        memory/5872-3-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/5872-4-0x0000000002260000-0x0000000002266000-memory.dmp