Overview

overview

10

Static

static

10

2024-05-04...er.exe

windows7-x64

9

2024-05-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-04_17249223f9bbea1eae01d4bf967bbedf_cryptolocker

  • Size

    39KB

  • Sample

    240504-yvex9scg22

  • MD5

    17249223f9bbea1eae01d4bf967bbedf

  • SHA1

    84c601f859a4c768b98a584e18a65a91c71b8a04

  • SHA256

    baa781e5640b2d9cff4db8989aa3b7b401c486ea88a986e2f4806ffc77994104

  • SHA512

    c4fc416f6d91c346b0cfdc4b286e39aeb7593161998f06692aaceeeb918affc8b12ad92a5601de2c152ad1506bbd931580fbf33172700b19c13c8a237ec31a5d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaE:qDdFJy3QMOtEvwDpjjWMl7TdE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_17249223f9bbea1eae01d4bf967bbedf_cryptolocker

    • Size

      39KB

    • MD5

      17249223f9bbea1eae01d4bf967bbedf

    • SHA1

      84c601f859a4c768b98a584e18a65a91c71b8a04

    • SHA256

      baa781e5640b2d9cff4db8989aa3b7b401c486ea88a986e2f4806ffc77994104

    • SHA512

      c4fc416f6d91c346b0cfdc4b286e39aeb7593161998f06692aaceeeb918affc8b12ad92a5601de2c152ad1506bbd931580fbf33172700b19c13c8a237ec31a5d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaE:qDdFJy3QMOtEvwDpjjWMl7TdE

    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