Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 10:18

General

  • Target

    2024-04-15_e1501105b8b4e848fd3cc9a0736aa253_cryptolocker.exe

  • Size

    64KB

  • MD5

    e1501105b8b4e848fd3cc9a0736aa253

  • SHA1

    98a61cd56d6d685e4d81891bcda0261533a244b1

  • SHA256

    c04ed4f5a23b48c07c2fe9d4f2b12d8732a35bb82e11c1f985b095e31ee5bf0d

  • SHA512

    573825ca4ac8f88b6e75b338a3739f571a3296e4b60b26272ce699ff58cd6044bc85be6339114b583e0d26f4db4a7d089eb3ea47fb2d3957ebc8fa330ec7cd0b

  • SSDEEP

    1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293B85:aq7tdgI2MyzNORQtOflIwoHNV2XBFV78

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • 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).

  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-15_e1501105b8b4e848fd3cc9a0736aa253_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-15_e1501105b8b4e848fd3cc9a0736aa253_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\hurok.exe
      "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    64KB

    MD5

    70fe033bdb88e60ccc27ec3317317717

    SHA1

    d382d53161a1677f1d2ef0672f6cec3e7c6fe4b5

    SHA256

    1da91e6894a30cce21643da3c237c8dc583ded571b1d51b10aafa088a187d7e6

    SHA512

    6955c5cdfe8fc09e8c8e8ee45cce8c771d4aeb8feca28cad35dc390525efc8e104aaee3113cad8fc8b86c755bf12f6405a9f2eeb5de86875fd8e6143ea2737bf

  • memory/2856-0-0x0000000000230000-0x0000000000236000-memory.dmp

    Filesize

    24KB

  • memory/2856-2-0x0000000000230000-0x0000000000236000-memory.dmp

    Filesize

    24KB

  • memory/2856-1-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB