General

  • Target

    2024-04-05_cd5ff9948c6df62d4cfd69e773c5740e_cryptolocker

  • Size

    82KB

  • Sample

    240405-ddvl6sbb33

  • MD5

    cd5ff9948c6df62d4cfd69e773c5740e

  • SHA1

    7a2b839234cea6cde13f3017ba46df6851f89dfd

  • SHA256

    1efcc9c19e08b55e7962ad3df778685e6014927e541843e20978f44d113e9fd5

  • SHA512

    88f4737da5f228b97923737e59b8a7faaeb174036f683d6053a6cb4ac3422f04a189535612b6f2677e3dd3762e2edea126fdb88298f056eb28684bae180e703b

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT75:T6a+rdOOtEvwDpjNF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_cd5ff9948c6df62d4cfd69e773c5740e_cryptolocker

    • Size

      82KB

    • MD5

      cd5ff9948c6df62d4cfd69e773c5740e

    • SHA1

      7a2b839234cea6cde13f3017ba46df6851f89dfd

    • SHA256

      1efcc9c19e08b55e7962ad3df778685e6014927e541843e20978f44d113e9fd5

    • SHA512

      88f4737da5f228b97923737e59b8a7faaeb174036f683d6053a6cb4ac3422f04a189535612b6f2677e3dd3762e2edea126fdb88298f056eb28684bae180e703b

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT75:T6a+rdOOtEvwDpjNF

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks