Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 08:39

General

  • Target
    2026-07-18_1e1c072fab6ccc2bf9a73faafcb056e2_cryptolocker_elex.exe
  • Size 42KB
  • Sample260718-kkhdraht7y
  • SHA256 bc8497ab25f2bfddcd1a03f0e9894e3a1589bdfcfa84b254972934e51f3db918
  • 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\2026-07-18_1e1c072fab6ccc2bf9a73faafcb056e2_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_1e1c072fab6ccc2bf9a73faafcb056e2_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\gewos.exe
      "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gewos.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewos.exe
        • Size 42KB
        • SHA256 0454bb96f4f2a52c67629052fd65a637c770add35edeff735f5234b67097a69e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gewosik.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gewosik.exe
        • Size 184B
        • SHA256 e2246813c7fdbdccef957ac29042b17f35c08686b2faca01a654d2286fcdca9c
        • MD5 SHA1 SHA512 TLSH

        memory/1636-20-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1636-22-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1636-23-0x0000000000400000-0x0000000000406000-memory.dmp

        memory/4636-0-0x0000000000404000-0x0000000000405000-memory.dmp

        memory/4636-1-0x0000000002280000-0x0000000002286000-memory.dmp

        memory/4636-8-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4636-2-0x0000000000400000-0x0000000000406000-memory.dmp