Overview

overview

10

Static

static

10

2024-03-25...er.exe

windows7-x64

9

2024-03-25...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-25_53ec1f5b0c3b4b72b3d4094074d63b6a_cryptolocker

  • Size

    85KB

  • Sample

    240325-t1szvsfg21

  • MD5

    53ec1f5b0c3b4b72b3d4094074d63b6a

  • SHA1

    0edbfa9f4553e6668d674d743d18c0ee1bd42af0

  • SHA256

    25b7eca1fceba3717eabba6411bc574c0b92cde48d925a6326577456d8681954

  • SHA512

    1eb9acc9bf56ef4e1a2b22a0acb729110d526e4b50b318dc7b2bcea5001a546746ecb2bac8d2885d37f8477ec27d94c13cda256a9e0637e0274840643aa3a149

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgBW:AnBdOOtEvwDpj6zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-25_53ec1f5b0c3b4b72b3d4094074d63b6a_cryptolocker

    • Size

      85KB

    • MD5

      53ec1f5b0c3b4b72b3d4094074d63b6a

    • SHA1

      0edbfa9f4553e6668d674d743d18c0ee1bd42af0

    • SHA256

      25b7eca1fceba3717eabba6411bc574c0b92cde48d925a6326577456d8681954

    • SHA512

      1eb9acc9bf56ef4e1a2b22a0acb729110d526e4b50b318dc7b2bcea5001a546746ecb2bac8d2885d37f8477ec27d94c13cda256a9e0637e0274840643aa3a149

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgBW:AnBdOOtEvwDpj6zY

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks