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_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker

  • Size

    64KB

  • Sample

    240420-tzbdescf22

  • MD5

    2298f2eaeb099dcc24b7f671c3cb592a

  • SHA1

    bdbb03f47af6309eed6aab53b53e7fbf3f7bd52a

  • SHA256

    4ddcd25f0f8fc2b9188a7f1345f58852dc7e9d4b392841eb4bfe23b257f762e7

  • SHA512

    b96a53314614d535bded0de4507a71bc07b5010664e16a46c48c25c30e2bd968900ea52140ed9103b2d3b88941d06626100fd8d9f30fd426968d917a624b4970

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7d:zj+soPSMOtEvwDpj4kpmeLmQld

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_2298f2eaeb099dcc24b7f671c3cb592a_cryptolocker

    • Size

      64KB

    • MD5

      2298f2eaeb099dcc24b7f671c3cb592a

    • SHA1

      bdbb03f47af6309eed6aab53b53e7fbf3f7bd52a

    • SHA256

      4ddcd25f0f8fc2b9188a7f1345f58852dc7e9d4b392841eb4bfe23b257f762e7

    • SHA512

      b96a53314614d535bded0de4507a71bc07b5010664e16a46c48c25c30e2bd968900ea52140ed9103b2d3b88941d06626100fd8d9f30fd426968d917a624b4970

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7d:zj+soPSMOtEvwDpj4kpmeLmQld

    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