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Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-27_b9fdd0d71cf78b07753983a73414a69c_cryptolocker

  • Size

    38KB

  • Sample

    240527-xazlhadf2x

  • MD5

    b9fdd0d71cf78b07753983a73414a69c

  • SHA1

    d86a8cf628b112386e757e24942b112bed4ba59e

  • SHA256

    ffbd3927c69dac346d0b779cfe7eeebaa73cebd5a2b68b2819f91c0f0703c1e0

  • SHA512

    2c69ff13d1ab2932480b80d1edc897e70d1a945252a0218ecf4437e017a84f77f36f39a2f6f9d80eb14c90b379093ff4786721e857d6cb5ee9cb61bf2b7aea64

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRd:qTJu9cvMOtEvwDpjppVXzRd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_b9fdd0d71cf78b07753983a73414a69c_cryptolocker

    • Size

      38KB

    • MD5

      b9fdd0d71cf78b07753983a73414a69c

    • SHA1

      d86a8cf628b112386e757e24942b112bed4ba59e

    • SHA256

      ffbd3927c69dac346d0b779cfe7eeebaa73cebd5a2b68b2819f91c0f0703c1e0

    • SHA512

      2c69ff13d1ab2932480b80d1edc897e70d1a945252a0218ecf4437e017a84f77f36f39a2f6f9d80eb14c90b379093ff4786721e857d6cb5ee9cb61bf2b7aea64

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRd:qTJu9cvMOtEvwDpjppVXzRd

    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