Behavioral task
behavioral1
Sample
2024-05-02_d49ac7035170cf9f3e9bafb0ab4efc8e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_d49ac7035170cf9f3e9bafb0ab4efc8e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_d49ac7035170cf9f3e9bafb0ab4efc8e_cryptolocker
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Size
58KB
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MD5
d49ac7035170cf9f3e9bafb0ab4efc8e
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SHA1
7a3a8b05303eb4421ce0fde8526aacbc7cefdc88
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SHA256
a392c039f27989b0fd2d71dbb36879a7bd03a18aca52544cc4d03532fa65964b
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SHA512
fdb466f68fdc96c0c352b798e77e241d104dc45f40aaf6f1da89e14b4c1e3e543dd2d63d6ac81da725412364268ba8b216ba453e66e5578d489dbcec43a4217e
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj7:H6QFElP6n+gou9cvMOtEvwDpjCpVXy
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-02_d49ac7035170cf9f3e9bafb0ab4efc8e_cryptolocker
Files
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2024-05-02_d49ac7035170cf9f3e9bafb0ab4efc8e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE