Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_9b8997ec0bf48f55fdfd3058d5788274_cryptolocker

  • Size

    39KB

  • Sample

    240521-z8tt1sah9s

  • MD5

    9b8997ec0bf48f55fdfd3058d5788274

  • SHA1

    7d892cf271ad95321811920ca75b6cc65fa36cdc

  • SHA256

    4c57bba76e60af740663dd027e66c382779b209bbfbdfb3570e4fdb4acdb41ae

  • SHA512

    b6bb11afb16eba11a6d1136d0170816bcda924a95f76633c21fc3254299a2be10d5ea6a5f740d66d9db1025d50fcb3daf4a805eeb31b441a30f37846173342b1

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB4:qDdFJy3QMOtEvwDpjjWMl7Tdq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_9b8997ec0bf48f55fdfd3058d5788274_cryptolocker

    • Size

      39KB

    • MD5

      9b8997ec0bf48f55fdfd3058d5788274

    • SHA1

      7d892cf271ad95321811920ca75b6cc65fa36cdc

    • SHA256

      4c57bba76e60af740663dd027e66c382779b209bbfbdfb3570e4fdb4acdb41ae

    • SHA512

      b6bb11afb16eba11a6d1136d0170816bcda924a95f76633c21fc3254299a2be10d5ea6a5f740d66d9db1025d50fcb3daf4a805eeb31b441a30f37846173342b1

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB4:qDdFJy3QMOtEvwDpjjWMl7Tdq

    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