Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 19:12

General

  • Target
    2026-08-02_2ab28fd4a17991005f51eed612c1969f_cryptolocker_elex.exe
  • Size 97KB
  • Sample260802-xwxc9seq8s
  • SHA256 c0e248e84e6efd15af34d6c80da795c1c8f5cd83e6a5ff780595ef30ab299eb0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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\2026-08-02_2ab28fd4a17991005f51eed612c1969f_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_2ab28fd4a17991005f51eed612c1969f_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\hurok.exe
      "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1184

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        hurok.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hurok.exe
        • Size 97KB
        • SHA256 bb8c254edfd0f8fd3367912bce9e15b98629e6f1dc5500613643078b0fde67eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1184-26-0x0000000002060000-0x0000000002066000-memory.dmp

        memory/1680-0-0x00000000006C0000-0x00000000006C6000-memory.dmp

        memory/1680-1-0x00000000006C0000-0x00000000006C6000-memory.dmp

        memory/1680-2-0x0000000000400000-0x0000000000406000-memory.dmp