Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 22:22

General

  • Target
    2026-08-06_f9aa13010a55c526fadf2eb0ff440581_cryptolocker_elex.exe
  • Size 47KB
  • Sample260806-2actysce52
  • SHA256 a6244604fe83ca123773a077f4181663432712d928f440f7b28999185c71e388
  • 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\2026-08-06_f9aa13010a55c526fadf2eb0ff440581_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_f9aa13010a55c526fadf2eb0ff440581_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4324
    • 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:2512

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 47KB
        • SHA256 52da33be750866f959744ef907adc0198f0c559c12c138b4221ff334b42dda0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2512-18-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/2512-20-0x00000000037F0000-0x00000000037F6000-memory.dmp

        memory/2512-26-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/4324-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/4324-1-0x0000000002270000-0x0000000002276000-memory.dmp

        memory/4324-2-0x0000000008000000-0x000000000800A000-memory.dmp

        memory/4324-3-0x00000000022A0000-0x00000000022A6000-memory.dmp