Overview

overview

10

Static

static

10

2024-03-07...er.exe

windows7-x64

9

2024-03-07...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-07_2a34b004bed2b0c4c34981e72904124c_cryptolocker

  • Size

    116KB

  • Sample

    240307-at5kjacb67

  • MD5

    2a34b004bed2b0c4c34981e72904124c

  • SHA1

    bbe554205c7de5012f09eb491296ce514c0ecde2

  • SHA256

    305accffa7f3c6fd1d086b85be4adfd476a9e4df57ec19825936f367aca24ac1

  • SHA512

    bee8e1fe55883c7e8e77c77a4f30cae67f90737f4aff46a0126df1db3730ef6957f7b30a6836a442ae1f7cd194e1bb382482035862d473ee2867c08f7558ffbb

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/xw:T6a+rdOOtEvwDpjLzP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-07_2a34b004bed2b0c4c34981e72904124c_cryptolocker

    • Size

      116KB

    • MD5

      2a34b004bed2b0c4c34981e72904124c

    • SHA1

      bbe554205c7de5012f09eb491296ce514c0ecde2

    • SHA256

      305accffa7f3c6fd1d086b85be4adfd476a9e4df57ec19825936f367aca24ac1

    • SHA512

      bee8e1fe55883c7e8e77c77a4f30cae67f90737f4aff46a0126df1db3730ef6957f7b30a6836a442ae1f7cd194e1bb382482035862d473ee2867c08f7558ffbb

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/xw:T6a+rdOOtEvwDpjLzP

    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