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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 02:25

General

  • Target

    2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe

  • Size

    75KB

  • MD5

    1352327c362becf07a88da91b5222256

  • SHA1

    83630bd9c4da05936b04f7d8cbde6e04a497b8e7

  • SHA256

    d5c2fb8d7b2fdc2f5d22eb6d192683e293d7fb1e3252b6d9f5831c98d4981514

  • SHA512

    1a8c76cf50bae6ed3da649f5bef6743e7e40f3482b58db47dfc5da5e57d1bbf0389c36a55efe64472c2160d8d01de08aec886076174dfc7292dd73f756b59984

  • SSDEEP

    768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsr7:u6QFElP6n+gWMOtEvwDpjJGYQbr7

Score
7/10

Malware Config

Signatures

  • 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).

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_1352327c362becf07a88da91b5222256_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    76KB

    MD5

    be5923fa7df363d7a63b9fc4e828b6d4

    SHA1

    5183bb24ae6dc7bebaa0967c6d5842bb1e02d623

    SHA256

    6acb4e8e4a05bf7e450cb73b03ed96f646da9130b346ffa5ade1cf5001dc409e

    SHA512

    5123d799bde35cc44d9e04aaa69b250187ce35f1e6b66d13f17e9bb05e4051bc7bb4bb5f464a1116b568c8e68c72956ad391b419253149012d61e97e9f2390f9

  • memory/2768-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2768-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2768-2-0x0000000000460000-0x0000000000466000-memory.dmp

    Filesize

    24KB

  • memory/2908-22-0x0000000000250000-0x0000000000256000-memory.dmp

    Filesize

    24KB

  • memory/2908-15-0x0000000000390000-0x0000000000396000-memory.dmp

    Filesize

    24KB