Overview

overview

10

Static

static

10

2024-06-16...er.exe

windows7-x64

9

2024-06-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-16_781f4ae3d655ea4cc44e2c310e22e5d2_cryptolocker

  • Size

    91KB

  • Sample

    240616-e3yksszckf

  • MD5

    781f4ae3d655ea4cc44e2c310e22e5d2

  • SHA1

    b86818f6ae2959a2d4e7526b7b848e5c06735ae9

  • SHA256

    0da0fc4b507040611b51ccf4a6a09f994256151b23c3b98f475e2d4be13e0b52

  • SHA512

    a149b4680f5fdd52b6835824809dcb4ba43db976b381222554e3710ee8e5afe08c88ad70d07fa37b9b3cf109c58a4ff63d01912b0d85ad5b369b914540c47c4c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddBZ:AnBdOOtEvwDpj6zr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-16_781f4ae3d655ea4cc44e2c310e22e5d2_cryptolocker

    • Size

      91KB

    • MD5

      781f4ae3d655ea4cc44e2c310e22e5d2

    • SHA1

      b86818f6ae2959a2d4e7526b7b848e5c06735ae9

    • SHA256

      0da0fc4b507040611b51ccf4a6a09f994256151b23c3b98f475e2d4be13e0b52

    • SHA512

      a149b4680f5fdd52b6835824809dcb4ba43db976b381222554e3710ee8e5afe08c88ad70d07fa37b9b3cf109c58a4ff63d01912b0d85ad5b369b914540c47c4c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddBZ:AnBdOOtEvwDpj6zr

    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