Resubmissions

26/02/2025, 17:03

250226-vky2lswxex 10

18/02/2025, 17:33

250218-v4zr9avjc1 10

18/02/2025, 17:21

250218-vw6ktstrax 10

Analysis

  • max time kernel
    100s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2025, 17:03

General

  • Target

    Locky.exe

  • Size

    180KB

  • MD5

    b06d9dd17c69ed2ae75d9e40b2631b42

  • SHA1

    b606aaa402bfe4a15ef80165e964d384f25564e4

  • SHA256

    bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3

  • SHA512

    8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c

  • SSDEEP

    3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Opens file in notepad (likely ransom note) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locky.exe
    "C:\Users\Admin\AppData\Local\Temp\Locky.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1500
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:760
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
      1⤵
        PID:1796
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\SearchRead.txt
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:4208

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1500-0-0x0000000000820000-0x0000000000824000-memory.dmp

        Filesize

        16KB

      • memory/1500-1-0x0000000000820000-0x0000000000824000-memory.dmp

        Filesize

        16KB

      • memory/1500-2-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB

      • memory/1500-4-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB

      • memory/1500-5-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB

      • memory/1500-7-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB

      • memory/1500-8-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB

      • memory/1500-11-0x0000000000400000-0x00000000007D1000-memory.dmp

        Filesize

        3.8MB