Overview

overview

10

Static

static

10

2024-04-15...er.exe

windows7-x64

9

2024-04-15...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-15_b47978fcaf211f0f20d131d1a0392f55_cryptolocker

  • Size

    37KB

  • Sample

    240415-sb9ewabd5w

  • MD5

    b47978fcaf211f0f20d131d1a0392f55

  • SHA1

    0f78e953ae1cd15f5728e8480f1cde3829c23835

  • SHA256

    3c4562e6ea93c1968850e062a3b25d2c9c8abd1f4b45cfbf09242eb95a8796d4

  • SHA512

    9be23d5c28a3d18e358c5dfe113d71756b7ad43aa0d906324e89d39e0c07883a866d8e498f3144dca93e39dca33f287218b0465a07e2914b27942dae954bbb97

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY0:qDdFJy3QMOtEvwDpjjWMl7Th

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_b47978fcaf211f0f20d131d1a0392f55_cryptolocker

    • Size

      37KB

    • MD5

      b47978fcaf211f0f20d131d1a0392f55

    • SHA1

      0f78e953ae1cd15f5728e8480f1cde3829c23835

    • SHA256

      3c4562e6ea93c1968850e062a3b25d2c9c8abd1f4b45cfbf09242eb95a8796d4

    • SHA512

      9be23d5c28a3d18e358c5dfe113d71756b7ad43aa0d906324e89d39e0c07883a866d8e498f3144dca93e39dca33f287218b0465a07e2914b27942dae954bbb97

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY0:qDdFJy3QMOtEvwDpjjWMl7Th

    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