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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 03:25

General

  • Target

    2024-09-08_1b70fa69abc3c4ede82d34aa2041caae_cryptolocker.exe

  • Size

    83KB

  • MD5

    1b70fa69abc3c4ede82d34aa2041caae

  • SHA1

    8544745e111638d73257fae02815726740afa5fe

  • SHA256

    16aba74b13cf43d84f3aaa4507fe5864911716316c24838026a2d2b480a86fa2

  • SHA512

    8067556165e65e5c77a4c5e738e9867f87ca6ac2fe517b240b2e1c2fe51f6e8b6ddf1dd5126c627c6a4dbf26974c15bdd7a9315e373765dd6e3424cc45b77f60

  • SSDEEP

    1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMr3+:TCjsIOtEvwDpj5HE/OUHnSMY

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_1b70fa69abc3c4ede82d34aa2041caae_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-08_1b70fa69abc3c4ede82d34aa2041caae_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2956
    • 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:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    83KB

    MD5

    de5fe090089693fbfcffbd40a9b3479b

    SHA1

    204f5910a869149a07cf002ecfecd89b956587d9

    SHA256

    ee6958f0d6c720f65926af3e3507b7090f36f4135d4f2864cff640edad4e3a61

    SHA512

    62b27919f8581289da5465cef53808a3e2a881d09bfcfe51e2b2a9387384ca21b83dd6a25add44cab705c2c0f8e5e4c4c404b9a8e51ebc3526241f360525c509

  • memory/2956-0-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2956-2-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2956-9-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2956-1-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2956-15-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2964-16-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB

  • memory/2964-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2964-18-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2964-26-0x0000000000500000-0x000000000050E000-memory.dmp

    Filesize

    56KB