Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 04:56

General

  • Target

    2024-10-14_b103e8c467f0b0bee500513979c88fd5_cryptolocker.exe

  • Size

    36KB

  • MD5

    b103e8c467f0b0bee500513979c88fd5

  • SHA1

    fc8ca693d3ab7c13c148a3842700190a7af705ec

  • SHA256

    e0213e495b6540399ee1b19b4e01bf6dc56dfbfba83ee5bb4b6c2c4393d4ced4

  • SHA512

    adff3a8616cdbe8c7441b073a7b1aeac5b569e4e9dacf2191aa63f897778fb4c130b2e2a145cc368cf6ef664c17501f7cf403292ea3b754999d89f13b673fa11

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenQLh:ZzFbxmLPWQMOtEvwDpjLeUh

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\2024-10-14_b103e8c467f0b0bee500513979c88fd5_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-14_b103e8c467f0b0bee500513979c88fd5_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2268
    • 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:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    cc636f809cd879c7cb82078882dfc7ab

    SHA1

    38301b03fc52049b81c65c93c7cd5860d2cd8f6c

    SHA256

    7c73c23937dc772802bfd2ac4715399a30bb9b7d3e9bc5c73753892a199b8ea4

    SHA512

    128ecde2cd5e5456c747c5d8e74ca34d486d815ce57e5a6f105289304a0bf8590e00e9f3af840cd7c5c390e81b3ec742d75c4098042cd29c739c850a8312c6fe

  • memory/2268-9-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2268-2-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2268-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2268-0-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/3036-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/3036-17-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/3036-15-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB