Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-20_65bba98264123e0229251c23812a9d5c_cryptolocker

  • Size

    38KB

  • Sample

    240420-kepkwacf23

  • MD5

    65bba98264123e0229251c23812a9d5c

  • SHA1

    d7182b0667bc42604f5567caa199de40e46290ee

  • SHA256

    0ddf0a41e19d49f9ae1ca3b469f26131f4175055de841f2c5333d41398ce6a66

  • SHA512

    5c4ea49ed1942e568b027b746e16d85f210d71641ee8b0bf5f36bec31f09700223999a8409fd24a67d06139e2381d6f8243aa1426e77a9be545907e3c51bc8d9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITsq:qDdFJy3QMOtEvwDpjjWMl7Tsq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_65bba98264123e0229251c23812a9d5c_cryptolocker

    • Size

      38KB

    • MD5

      65bba98264123e0229251c23812a9d5c

    • SHA1

      d7182b0667bc42604f5567caa199de40e46290ee

    • SHA256

      0ddf0a41e19d49f9ae1ca3b469f26131f4175055de841f2c5333d41398ce6a66

    • SHA512

      5c4ea49ed1942e568b027b746e16d85f210d71641ee8b0bf5f36bec31f09700223999a8409fd24a67d06139e2381d6f8243aa1426e77a9be545907e3c51bc8d9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITsq:qDdFJy3QMOtEvwDpjjWMl7Tsq

    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