Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 03:43

General

  • Target

    2024-10-14_9a7fb637897e9886d86f887f52e53f07_cryptolocker.exe

  • Size

    72KB

  • MD5

    9a7fb637897e9886d86f887f52e53f07

  • SHA1

    872a33681121617e28d3d90ac6d9f6b034b47c7b

  • SHA256

    98b9c302509354235bf58e27583b9e9387abc609283a8545a1918175b9069158

  • SHA512

    71103e1fb37516c0c90d1378bb56b22e83820e404282441e92f8d69fa224e1071ccca7c2ffa35388168348acf2959bce68e34f59efa9d536c21803e9f7315afb

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Ra:vj+jsMQMOtEvwDpj5HZYTjipvF24xg

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_9a7fb637897e9886d86f887f52e53f07_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-14_9a7fb637897e9886d86f887f52e53f07_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2208
    • 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:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    72KB

    MD5

    26c7cdd2ffecab08d9f36ddca81c5e84

    SHA1

    202a0151f7b5cb7be7168e888ffe575b6c89a940

    SHA256

    d29220797b5741b76a3490c3543def2c91a7f286a921705c742ea54e0fe5948c

    SHA512

    89c32d2b42579c3d636fedfa7f9789bc1ecf8e6e8ebb6bfaaec04b3487096a35de3b8f66737176ec92d80c6ffef30d8f9447dbf83760532809e2145582a37c29

  • memory/2208-0-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2208-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2208-2-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2480-16-0x0000000000330000-0x0000000000336000-memory.dmp

    Filesize

    24KB

  • memory/2480-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB