Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_661e365b6a0836e28b478a8f01e68431_cryptolocker

  • Size

    38KB

  • Sample

    240501-a73yvsbg4x

  • MD5

    661e365b6a0836e28b478a8f01e68431

  • SHA1

    2a8248d5851c1229c6489e45e6e35015e66b3c1a

  • SHA256

    f39eba2070ff18afa92adfbe5d904ce7562bf79d78792a2a112f5aebe06abbbe

  • SHA512

    088d4b7bb4e3a86a6c12c3a9c488dacd84c6782822ebd451a0e7cafec514644ee6727db743ae53ea983863c17f505209401a206a6ddb8ccc648e64febdd15ede

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYjZ:qDdFJy3QMOtEvwDpjjWMl7TkZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_661e365b6a0836e28b478a8f01e68431_cryptolocker

    • Size

      38KB

    • MD5

      661e365b6a0836e28b478a8f01e68431

    • SHA1

      2a8248d5851c1229c6489e45e6e35015e66b3c1a

    • SHA256

      f39eba2070ff18afa92adfbe5d904ce7562bf79d78792a2a112f5aebe06abbbe

    • SHA512

      088d4b7bb4e3a86a6c12c3a9c488dacd84c6782822ebd451a0e7cafec514644ee6727db743ae53ea983863c17f505209401a206a6ddb8ccc648e64febdd15ede

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYjZ:qDdFJy3QMOtEvwDpjjWMl7TkZ

    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