Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 00:46

General

  • Target

    2024-03-06_4a42e0431127a0e62be18f5754c7b129_cryptolocker.exe

  • Size

    32KB

  • MD5

    4a42e0431127a0e62be18f5754c7b129

  • SHA1

    d621755431e475dbd1800f2bb67442c1ec10a8ff

  • SHA256

    d33478106776d91ce9c16eeb1c93878c6d30d1efb5ba1e08ea52820e5fdd38bf

  • SHA512

    1e2f7f25a8cb4b239cabf5044f67cc69acd3b8125002d5a866c4e7a1e3303cc4933a1d8792052eef2078d55296a848394b37db9b0f3ee8e8d23361ad3438a3ba

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tHmNg8:q0zizzOSxMOtEvwDpj/arqc5

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 5 IoCs
  • Detection of Cryptolocker Samples 4 IoCs
  • UPX dump on OEP (original entry point) 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\2024-03-06_4a42e0431127a0e62be18f5754c7b129_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-06_4a42e0431127a0e62be18f5754c7b129_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    32KB

    MD5

    6f2ee460e4041e082251a82db7f40bc3

    SHA1

    7a205ac3d8010832d9089940cfc6811dd3846748

    SHA256

    cdb6db81c3aeee16afa9d58c395b0830284c4404c406a3a76349c9536447d623

    SHA512

    7de30cf96f117126e873eb563fc3b1f87d323c36f8e3c4b7480993fcb7424709faf0b11247aa013d8af9a431cce31d20ad5f8ad9ad966e33a29853f0d04a6704

  • memory/1544-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1544-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/1544-3-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/1544-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/1544-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1544-16-0x0000000001FE0000-0x0000000001FF0000-memory.dmp

    Filesize

    64KB

  • memory/1544-29-0x0000000001FE0000-0x0000000001FF0000-memory.dmp

    Filesize

    64KB

  • memory/2108-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2108-20-0x0000000000440000-0x0000000000446000-memory.dmp

    Filesize

    24KB

  • memory/2108-19-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/2108-27-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB