Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 22:57

General

  • Target
    2026-08-06_8202fa434ac46cfd8907bdfb2e3c83bd_cryptolocker_elex.exe
  • Size 53KB
  • Sample260806-2xcgpssdpb
  • SHA256 bb0eaed117bc995496b2e34bdeef397ae88c581b2a5a91cc54d53b8d481878f1
  • 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\2026-08-06_8202fa434ac46cfd8907bdfb2e3c83bd_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_8202fa434ac46cfd8907bdfb2e3c83bd_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1892
    • 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:3556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        hurok.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hurok.exe
        • Size 53KB
        • SHA256 2f1ba53fe6c6686ca81d0c6f4c856f42790e0d733af5b6f1f2bf153e735a872c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1892-0-0x00000000020A0000-0x00000000020A6000-memory.dmp

        memory/1892-2-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/1892-1-0x00000000020A0000-0x00000000020A6000-memory.dmp

        memory/3556-20-0x0000000002130000-0x0000000002136000-memory.dmp