Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:26

General

  • Target

    2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe

  • Size

    47KB

  • MD5

    6046be2ec47f7c0453a3425a347fb1a4

  • SHA1

    80dcc560a4d36f507a296ba845a36b59fdf66e6f

  • SHA256

    0adddd747ae45d59217dd19f7a56a69ad8c1d5555f936ae8c5a0e7db58f2614d

  • SHA512

    171d1a1acbaf8050a29e3b47831fad4814943b97caa4e69259e531345f8ce7f6ea625bd6c140296dbb7ab3f15876801e155287882f2e92c91af33d7c31dbe3ac

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJl4:6j+1NMOtEvwDpjrRraJ2

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\2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-31_6046be2ec47f7c0453a3425a347fb1a4_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • 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:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    47KB

    MD5

    392bf633d8ca03767ad512ff56f81688

    SHA1

    e9385e53325af5197ddd00450e2fbc0550e85132

    SHA256

    64ff148d6ab52a34f0e83051123a2060e67b6b9a7a30a7b91755fb7656f90bad

    SHA512

    2b2e55dbd8294a7d306f09d83a5df6c0458230a6ca5b99212f2a3a267812009178f4762c7c677948cc351637bcb35c5ebd96b174de1d817a4a6284878162a4e5

  • memory/2656-16-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2656-18-0x0000000000310000-0x0000000000316000-memory.dmp

    Filesize

    24KB

  • memory/2656-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2656-26-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2716-2-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2716-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2716-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2716-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2716-15-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB