Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 00:22

General

  • Target
    2026-08-08_1684d372be709edecd651c1276d692ee_cryptolocker_elex.exe
  • Size 32KB
  • Sample260809-an666sfl4v
  • SHA256 32e36d1f5068d2a1cb795191245a2b7bdabb0b7ab122ded09d151c6c2d46d753
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 2 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\2026-08-08_1684d372be709edecd651c1276d692ee_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1684d372be709edecd651c1276d692ee_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\rewok.exe
      "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        rewok.exe

        • Path C:\Users\Admin\AppData\Local\Temp\rewok.exe
        • Size 33KB
        • SHA256 6de8c980aad14711670b10f3992e3878267eba00b5fbd6aa0254cec3d6957eac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2868-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2868-22-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/2868-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2868-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2868-31-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3328-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/3328-1-0x00000000037E0000-0x00000000037E6000-memory.dmp

        memory/3328-2-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3328-3-0x0000000000400000-0x0000000000406000-memory.dmp