Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_bad26cb3a73258084d90a854b6e37532_cryptolocker

  • Size

    39KB

  • Sample

    240522-ysws1aee5t

  • MD5

    bad26cb3a73258084d90a854b6e37532

  • SHA1

    8a5984a045a6683cc74607708fa1da65839dcf0e

  • SHA256

    0c19861a669e64d2d393372dd1201468ca772d1264a02bfd673704cf15c8021f

  • SHA512

    543ff3db0d9c270ea1c2dc7f7a0c23163e4d9001a83380738a95d2a3aa2ef51ad84bfabf8a2ae0a5a56e16ea9c61ee361c7cf5cef9e2dd8ae37cc06994817410

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/T:qDdFJy3QMOtEvwDpjjWMl7Ty

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_bad26cb3a73258084d90a854b6e37532_cryptolocker

    • Size

      39KB

    • MD5

      bad26cb3a73258084d90a854b6e37532

    • SHA1

      8a5984a045a6683cc74607708fa1da65839dcf0e

    • SHA256

      0c19861a669e64d2d393372dd1201468ca772d1264a02bfd673704cf15c8021f

    • SHA512

      543ff3db0d9c270ea1c2dc7f7a0c23163e4d9001a83380738a95d2a3aa2ef51ad84bfabf8a2ae0a5a56e16ea9c61ee361c7cf5cef9e2dd8ae37cc06994817410

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/T:qDdFJy3QMOtEvwDpjjWMl7Ty

    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