Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 12:47

General

  • Target
    2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe
  • Size 77KB
  • Sample260629-p1fbjsfv2k
  • SHA256 0c867551ce28c0986f4773f2d7a7115c2f28875f0625272d4503ef46e389d29f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 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\2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2068

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        misid.exe

        • Path C:\Users\Admin\AppData\Local\Temp\misid.exe
        • Size 77KB
        • SHA256 fbb849370c5e45bc1325f991bde18de7370f6269bc4668fc6afc8fd423de46cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2068-23-0x0000000002140000-0x0000000002146000-memory.dmp

        memory/2068-18-0x0000000002160000-0x0000000002166000-memory.dmp

        memory/4568-0-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/4568-1-0x0000000002230000-0x0000000002236000-memory.dmp

        memory/4568-2-0x0000000002250000-0x0000000002256000-memory.dmp