Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2024, 23:25

General

  • Target

    2024-10-08_90c9f42b1ad21caac742f5b460f415d7_cryptolocker.exe

  • Size

    51KB

  • MD5

    90c9f42b1ad21caac742f5b460f415d7

  • SHA1

    f3a28d944be8e55f60f415e7f87c3d2b77d44a93

  • SHA256

    1110c4c82d499b08d23043063dba78021c2c11c382ebd3a1de0283b29cd02b2d

  • SHA512

    147192f465e631e1ad087b91f00f9bbd6f53a40a57dc364040a1f29eb1e9e84d1ddedd360faca1fdad1caa1b5ad1db8fdfd3de335d9f67dbbc25653bcf05190e

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5Qy:6j+1NMOtEvwDpjr8oxEy

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\2024-10-08_90c9f42b1ad21caac742f5b460f415d7_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-08_90c9f42b1ad21caac742f5b460f415d7_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1560
    • 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:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    51KB

    MD5

    c5b2bd96f10793a2570057e87f2940cd

    SHA1

    1025887f3c345581a671e1c877f342f9fbf68ba9

    SHA256

    f47a09101bc388511d82d29e039ced3346d6cdb567c531f5f83494e86c6e35e9

    SHA512

    cc8fd7fa4fb6b26060c574803876bd18c77e9b4ce16b5a965b180d5e56cca96e8943ee26a121865fe0213ca42a8d94443a70d723a94a8f585e8866bfa28cb24f

  • memory/1560-2-0x0000000000380000-0x0000000000386000-memory.dmp

    Filesize

    24KB

  • memory/1560-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1560-9-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/1560-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1560-14-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2692-16-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2692-25-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/2692-18-0x0000000000530000-0x0000000000536000-memory.dmp

    Filesize

    24KB

  • memory/2692-26-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB