Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 03:48

General

  • Target
    2026-08-01_f0d444d691cf61b763950c98a54c5bcc_cryptolocker_elex.exe
  • Size 50KB
  • Sample260802-edagnssxev
  • SHA256 fbedc6a1f2b72d6c6a9d99fdc998b09c3bbfc06d841914aa14607c1583403079
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 3 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\2026-08-01_f0d444d691cf61b763950c98a54c5bcc_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_f0d444d691cf61b763950c98a54c5bcc_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • 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:1032

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 51KB
        • SHA256 55ef1b359276d6a3083a21d6a281343555ffe0cd0726c30fbf5c8af5432c5525
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1032-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1032-22-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1032-23-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/1032-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2872-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/2872-1-0x00000000021C0000-0x00000000021C6000-memory.dmp

        memory/2872-2-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2872-3-0x0000000000400000-0x0000000000406000-memory.dmp