Behavioral task
behavioral1
Sample
2024-04-18_4b25b70b700297d48d0df691ad12dcc5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_4b25b70b700297d48d0df691ad12dcc5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_4b25b70b700297d48d0df691ad12dcc5_cryptolocker
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Size
39KB
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MD5
4b25b70b700297d48d0df691ad12dcc5
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SHA1
361791366c04ca35e5eeba71a78c32ae3c1bff3e
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SHA256
01e67d84ae3d2f8f33ca2a095430417b26172f18775c8e4d1e33a88805ae8768
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SHA512
6268b8518470ad02eda2c5c80b3fc76a179c79deca6e506e6a4e0fb45a41b4a6ffde0b0f59dfc8f935a7ebd94086e8502d0fd22815ef30aed38c63db3514a307
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH5:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-18_4b25b70b700297d48d0df691ad12dcc5_cryptolocker
Files
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2024-04-18_4b25b70b700297d48d0df691ad12dcc5_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: 16KB - Virtual size: 28KB
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: 8KB - 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