Overview

overview

10

Static

static

10

2024-01-24...er.exe

windows7-x64

9

2024-01-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker

  • Size

    64KB

  • Sample

    240124-d7r35shha7

  • MD5

    67dfc01eb6545d218d7f4cc2b1767da7

  • SHA1

    d438f267f5d85551ef77c90093caac94b6babfd4

  • SHA256

    c3873037a96f68cc088ccbeda4dc3b23ad2efd75504153542f8424b80c988ccd

  • SHA512

    47a0937c10f51423fde2bf21cdc9502d0d383231dc153e7b71097e87f1ddf0aaf5ecfbbc0e698407f2e15b660809b6e73e8766273e9cfd0c51dad887a4195657

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Up:1nK6a+qdOOtEvwDpj0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-24_67dfc01eb6545d218d7f4cc2b1767da7_cryptolocker

    • Size

      64KB

    • MD5

      67dfc01eb6545d218d7f4cc2b1767da7

    • SHA1

      d438f267f5d85551ef77c90093caac94b6babfd4

    • SHA256

      c3873037a96f68cc088ccbeda4dc3b23ad2efd75504153542f8424b80c988ccd

    • SHA512

      47a0937c10f51423fde2bf21cdc9502d0d383231dc153e7b71097e87f1ddf0aaf5ecfbbc0e698407f2e15b660809b6e73e8766273e9cfd0c51dad887a4195657

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Up:1nK6a+qdOOtEvwDpj0

    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