Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker

  • Size

    97KB

  • Sample

    240214-cpymjaff79

  • MD5

    f8ae16dd6801d94ed10593ebb107b322

  • SHA1

    eb3fa36008ff0cb2f3d5743d0892c02e53f5f391

  • SHA256

    2cb4f3fb9a1f1a88200f07db297cd5114d7ea09d5c592082adf37e46cf4e47ed

  • SHA512

    942eac63a2eea809e38ba23d4a05fade67f6f97bedeab133e75c14762ac4404605b4012c546dd32f177e04ba78fcdc5667eac4b9a932c31be81dac87d0c8cfd9

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKi5:z6a+CdOOtEvwDpjcN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_f8ae16dd6801d94ed10593ebb107b322_cryptolocker

    • Size

      97KB

    • MD5

      f8ae16dd6801d94ed10593ebb107b322

    • SHA1

      eb3fa36008ff0cb2f3d5743d0892c02e53f5f391

    • SHA256

      2cb4f3fb9a1f1a88200f07db297cd5114d7ea09d5c592082adf37e46cf4e47ed

    • SHA512

      942eac63a2eea809e38ba23d4a05fade67f6f97bedeab133e75c14762ac4404605b4012c546dd32f177e04ba78fcdc5667eac4b9a932c31be81dac87d0c8cfd9

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKi5:z6a+CdOOtEvwDpjcN

    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