Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker

  • Size

    108KB

  • Sample

    240223-gr5wvacd8v

  • MD5

    8e50c4fd168ca084a359a907445477ff

  • SHA1

    3c9dde2ea0f745b4198a7c8394c8470a6cb04255

  • SHA256

    9c2dcebb400e36ec1fbeb9c2f6449f68fbfa5e33e4511dd8d9a8d5e64c5ed2dd

  • SHA512

    c2f8fca10b29f683a1c6970549f08dce9b25e3594c9f7a54513a5248875fc1a83c5597f4f1805fb4f16339d560efcd93c4d6e7bd85eba24b8d66a93e66c5c284

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgYvs:z6a+CdOOtEvwDpjczX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_8e50c4fd168ca084a359a907445477ff_cryptolocker

    • Size

      108KB

    • MD5

      8e50c4fd168ca084a359a907445477ff

    • SHA1

      3c9dde2ea0f745b4198a7c8394c8470a6cb04255

    • SHA256

      9c2dcebb400e36ec1fbeb9c2f6449f68fbfa5e33e4511dd8d9a8d5e64c5ed2dd

    • SHA512

      c2f8fca10b29f683a1c6970549f08dce9b25e3594c9f7a54513a5248875fc1a83c5597f4f1805fb4f16339d560efcd93c4d6e7bd85eba24b8d66a93e66c5c284

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgYvs:z6a+CdOOtEvwDpjczX

    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