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
    14/07/2026, 03:52

General

  • Target
    2026-07-14_5d8ad53a7fdd6fd3712f8ed581c2a347_cryptolocker_elex.exe
  • Size 1.0MB
  • Sample260714-efk17af13v
  • SHA256 330cd6eab41465e2da32e018d0847072776c002fcf764013aae0f7c745afc755
  • 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\2026-07-14_5d8ad53a7fdd6fd3712f8ed581c2a347_cryptolocker_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_5d8ad53a7fdd6fd3712f8ed581c2a347_cryptolocker_elex.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1464
    • 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:4596

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        hasfj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\hasfj.exe
        • Size 1.0MB
        • SHA256 46734f2973dcfbef07e9625cf8d91ca3b3a0014fc18fce53555e335e8b81872e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1464-0-0x0000000008004000-0x0000000008005000-memory.dmp

        memory/1464-1-0x00000000023D0000-0x00000000023D6000-memory.dmp

        memory/1464-2-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/1464-3-0x0000000003950000-0x0000000003956000-memory.dmp

        memory/4596-18-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/4596-20-0x0000000008000000-0x0000000008022000-memory.dmp

        memory/4596-21-0x0000000002290000-0x0000000002296000-memory.dmp