Analysis

  • max time kernel
    132s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 03:38

General

  • Target

    2024-09-08_dab04cd27f8a414c4a84505f7104368d_cryptolocker.exe

  • Size

    75KB

  • MD5

    dab04cd27f8a414c4a84505f7104368d

  • SHA1

    61474540358956d2c2a63e049f6c630973fd071e

  • SHA256

    f0b15ab5cd022e31ec4c7f7fa4162400b3c5c66bd975c0480fdc0b0bc8387783

  • SHA512

    90973f0b81560a992d78e9cb5bf0151b01d0383f2d013b66ce755abbaeb2005962b713f0963d7d8f0aacf9c6ebc8b2be3e5dd434dd27c0987aca9f1eb04b4039

  • SSDEEP

    768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsMG:u6QFElP6n+gWMOtEvwDpjJGYQbB

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\2024-09-08_dab04cd27f8a414c4a84505f7104368d_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-08_dab04cd27f8a414c4a84505f7104368d_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    75KB

    MD5

    29498f972f7c77e1150cf33febf174bf

    SHA1

    c3fe1f87a5e51da1a12b519e35a91d8ea56f3920

    SHA256

    00ffb8d2914befcec1430740296da3464ffdf3095ede9428f9e7ff0c457fe3d7

    SHA512

    75521b910ce1d9e9092ff26539550bb87c3147d8b88efa37cbbc4ed3b954603c29e4540b1a16f27937025a16786dad28a71a11bc1b04755b8cbcb2a3fcce92ad

  • memory/604-15-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/604-22-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2256-1-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/2256-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/2256-8-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB