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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 20:34

General

  • Target

    2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe

  • Size

    75KB

  • MD5

    5492715376633717c3114e7c5e3f3df6

  • SHA1

    c0665a299a9206c933ec1faa3019559cf4922cca

  • SHA256

    8dacc152046ed6e065c4c30234b9d6385ff177c907e4444821ceb63ba1f2fbc8

  • SHA512

    5c56583f43aae51d4f802312e5c03e9e1afa8dacbca5f6c2d33f0e8612f2cb117ce7b7b9e26666bcc42ddbb2fe0f042a662117fbc50508e28595e1f0c67b949a

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufo:vCjsIOtEvwDpj5H9YvQd2M

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\2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2884
    • 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:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    75KB

    MD5

    25e1f4545b12e2c458f69923d2ffa46b

    SHA1

    745c01717f55b3b99fbe32a351dfb7f1651a2b14

    SHA256

    fa1df013f7213ebb1e596050d30c1319a84674ab1af2a900ba68decc45fbe6f9

    SHA512

    bbe962a222b496d7da7b5dea0be4cf7ae0cb68c0090bcc336bff8e2bac0e87ba653b79b391a260e0e38c360b63d30473a21baabf8978078f9ea1be2de59a6e9f

  • memory/2884-0-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2884-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2884-2-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2896-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2896-15-0x00000000002F0000-0x00000000002F6000-memory.dmp

    Filesize

    24KB