Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 17:28

General

  • Target
    2026-08-24_20827945fbd4781e936b1e8943669496_cryptolocker_elex.exe
  • Size 32KB
  • Sample260825-v2aekstsds
  • SHA256 1d275cdf7fd608a72890b342d98502cd5dc6f29a2cd9b3dabc712562693ef059
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 4 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\2026-08-24_20827945fbd4781e936b1e8943669496_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_20827945fbd4781e936b1e8943669496_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        hasfj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
        • Size 32KB
        • SHA256 f5d0a289cf4cd77a962cd717899890e10f3f95bc378871533f737a64fa92070e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2196-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/2196-1-0x0000000002280000-0x0000000002286000-memory.dmp

        memory/2196-3-0x00000000022B0000-0x00000000022B6000-memory.dmp

        memory/2196-2-0x0000000008000000-0x0000000008009000-memory.dmp

        memory/5048-18-0x0000000008000000-0x0000000008009000-memory.dmp

        memory/5048-20-0x0000000008000000-0x0000000008009000-memory.dmp

        memory/5048-21-0x0000000002280000-0x0000000002286000-memory.dmp