Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:08

General

  • Target
    2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe
  • Size 53KB
  • Sample260701-payp7sdv2p
  • SHA256 f2232847a25fa53170bde17fb263e4dd052b69dff91fa0e3492514be4d949356
  • 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\2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_32b4c18ddc0bdcbe9bdfb5aee2429886_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5988
    • 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:5912

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 e5f4d72de38994a82cb2dd8473ee07e59f8eb150ec59829da33dbf6195c2ac92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5912-26-0x0000000000620000-0x0000000000626000-memory.dmp

        memory/5988-0-0x00000000020A0000-0x00000000020A6000-memory.dmp

        memory/5988-1-0x00000000020A0000-0x00000000020A6000-memory.dmp

        memory/5988-2-0x0000000000400000-0x0000000000406000-memory.dmp