Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-11_1e1ebe20c4646980863ed1d8d0acd884_cryptolocker

  • Size

    37KB

  • Sample

    240512-y8tnkshg98

  • MD5

    1e1ebe20c4646980863ed1d8d0acd884

  • SHA1

    491bc1b78e7b618489b526b2cec77fa0b5906c51

  • SHA256

    af07a71305ca030051102dc60b82acb226b38dd0e16e601356fec89f91e65b6b

  • SHA512

    466ebba88287982b9ee1cca4d5317606259460bd74744e70a54b2bb7e504bd6ce6784a14e690c111225e346141fc0b68112de3af35dc0afa17a6a8f3d753e789

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3F:qUmnpomddpMOtEvwDpjjaYaQF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_1e1ebe20c4646980863ed1d8d0acd884_cryptolocker

    • Size

      37KB

    • MD5

      1e1ebe20c4646980863ed1d8d0acd884

    • SHA1

      491bc1b78e7b618489b526b2cec77fa0b5906c51

    • SHA256

      af07a71305ca030051102dc60b82acb226b38dd0e16e601356fec89f91e65b6b

    • SHA512

      466ebba88287982b9ee1cca4d5317606259460bd74744e70a54b2bb7e504bd6ce6784a14e690c111225e346141fc0b68112de3af35dc0afa17a6a8f3d753e789

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3F:qUmnpomddpMOtEvwDpjjaYaQF

    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