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Overview

overview

10

Static

static

10

2024-03-27...er.exe

windows7-x64

9

2024-03-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-27_317c31ad1532979f648bcf95563f94d9_cryptolocker

  • Size

    35KB

  • Sample

    240327-d4drcabg56

  • MD5

    317c31ad1532979f648bcf95563f94d9

  • SHA1

    601c7ef6193224e255dbba5a22ce5961d764e82a

  • SHA256

    41925d8861b11afa9a145b324da96b1afa779e2f242bfe2fb01cdef598051f63

  • SHA512

    4b244b95453ab9430ddb656617abe0c1edf03de093472cfb7bdf62792d8e99fd31bd4fee97e413114fb6373a6dcd8762810e42e8aadd0619d01214aca1e7518a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITL:qDdFJy3QMOtEvwDpjjWMl7TL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_317c31ad1532979f648bcf95563f94d9_cryptolocker

    • Size

      35KB

    • MD5

      317c31ad1532979f648bcf95563f94d9

    • SHA1

      601c7ef6193224e255dbba5a22ce5961d764e82a

    • SHA256

      41925d8861b11afa9a145b324da96b1afa779e2f242bfe2fb01cdef598051f63

    • SHA512

      4b244b95453ab9430ddb656617abe0c1edf03de093472cfb7bdf62792d8e99fd31bd4fee97e413114fb6373a6dcd8762810e42e8aadd0619d01214aca1e7518a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITL:qDdFJy3QMOtEvwDpjjWMl7TL

    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