Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/05/2024, 01:28

General

  • Target

    2024-05-25_4a6de354fdd352fb08e2b7ad12c49184_cryptolocker.exe

  • Size

    32KB

  • MD5

    4a6de354fdd352fb08e2b7ad12c49184

  • SHA1

    3ccaeb8aec3c29bbb237a36fd11095e762ca5d8a

  • SHA256

    8bb1f68d1c0ed1470671cb0c654d1d1b83206f00c86bc6d769b1523957f0d51b

  • SHA512

    663f71ff6c6195d7db4026cd0ddbd9d6d6de7d9dfd863344fe45ec73c0d967e4dfe9f879425b39d602a4f919611ea75c35f0fe2d4c2821e9986d06a29f8a2efd

  • SSDEEP

    384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXvm:bG74zYcgT/Ekd0ryfjkm

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-25_4a6de354fdd352fb08e2b7ad12c49184_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-25_4a6de354fdd352fb08e2b7ad12c49184_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\hasfj.exe
      "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
      2⤵
      • Executes dropped EXE
      PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\hasfj.exe

    Filesize

    32KB

    MD5

    c58690d50a1082393efd94e44674a7ed

    SHA1

    5e28d76e20593a2e8240ffb8b16418842f349f8d

    SHA256

    39e57ee13127d8f329ca599c9564a4ed7acf833199c7db664df6f8242577d162

    SHA512

    81c93be92f0946479a474f32a620d7df5f14eff4f167564d8ffd02670468d5d0e1812bc5f97ccbf13139183af7377b3179ea17467fca6b1036a38fa507c1ba4a

  • memory/1964-0-0x0000000008000000-0x000000000800A000-memory.dmp

    Filesize

    40KB

  • memory/1964-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/1964-2-0x00000000002E0000-0x00000000002E6000-memory.dmp

    Filesize

    24KB

  • memory/1964-9-0x00000000002D0000-0x00000000002D6000-memory.dmp

    Filesize

    24KB

  • memory/1964-15-0x0000000008000000-0x000000000800A000-memory.dmp

    Filesize

    40KB

  • memory/2888-16-0x0000000008000000-0x000000000800A000-memory.dmp

    Filesize

    40KB

  • memory/2888-18-0x00000000004A0000-0x00000000004A6000-memory.dmp

    Filesize

    24KB

  • memory/2888-25-0x0000000000490000-0x0000000000496000-memory.dmp

    Filesize

    24KB

  • memory/2888-26-0x0000000008000000-0x000000000800A000-memory.dmp

    Filesize

    40KB