Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker

  • Size

    63KB

  • Sample

    240228-jcqjqaec5s

  • MD5

    18eb7e3a52ac8ac34f04962ed3e04677

  • SHA1

    58715533a280dc78d35489812ebc55d67cd165cf

  • SHA256

    9615a229a4f2849d5600b5dc678bf42fcee40c7c20c998f2a539cc16bb9984ae

  • SHA512

    a06d31ac1697b4fb1a4fe5ee294f77ad295c127512a88487300ee9cab1c6c999224ae01020bb045d0d6e81bbf464468c4179e694f81e4d18e05e7ae14f9b0268

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT5:T6QFElP6n+gxmddpMOtEvwDpjwa3nT5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_18eb7e3a52ac8ac34f04962ed3e04677_cryptolocker

    • Size

      63KB

    • MD5

      18eb7e3a52ac8ac34f04962ed3e04677

    • SHA1

      58715533a280dc78d35489812ebc55d67cd165cf

    • SHA256

      9615a229a4f2849d5600b5dc678bf42fcee40c7c20c998f2a539cc16bb9984ae

    • SHA512

      a06d31ac1697b4fb1a4fe5ee294f77ad295c127512a88487300ee9cab1c6c999224ae01020bb045d0d6e81bbf464468c4179e694f81e4d18e05e7ae14f9b0268

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT5:T6QFElP6n+gxmddpMOtEvwDpjwa3nT5

    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