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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 14:48

General

  • Target

    2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe

  • Size

    50KB

  • MD5

    39742afbb7012fca37c63075354b445a

  • SHA1

    77d80c4327983fa120be7e3879eac2eb4bca7fe5

  • SHA256

    324de0083623b5ad750af6542da44c1b7be46da6035cc2e2fe32d91ea53015c6

  • SHA512

    454da9d95b8d6c45028e4079e941a2058a0d23f766fdbcc35a97b9a77c9b656b80a62b4e57850d4225daa18e0ce4926d980f34e26126df5211662d6d7ccdf57c

  • SSDEEP

    384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzT:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gehh

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\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-14_39742afbb7012fca37c63075354b445a_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2380
    • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    50KB

    MD5

    5ceffbad0b9051687f748cc5ed2d0728

    SHA1

    5b845748eadc25491fd04da95b75b44fb7465937

    SHA256

    a1e7035068d093d0cb59fb56ea65486f3ec86854f18efac0ce00f960ed85238d

    SHA512

    d58d1299bd21a4385718d1e3ec00130a4e19afa0bad754666ee8da1eb2e555dfb0733065464c5d447ae56ef526ddd299a26fab8c3748b586aa3fe4380f54b872

  • memory/2060-17-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2060-26-0x00000000002B0000-0x00000000002B6000-memory.dmp

    Filesize

    24KB

  • memory/2060-27-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2380-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2380-9-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2380-2-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2380-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2380-15-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB