Behavioral task
behavioral1
Sample
2024-04-19_194164656c27879d60952ce9d7e8d3ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_194164656c27879d60952ce9d7e8d3ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_194164656c27879d60952ce9d7e8d3ec_cryptolocker
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Size
39KB
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MD5
194164656c27879d60952ce9d7e8d3ec
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SHA1
bd0ed5ce50acbfbeb60940ef941f6f0f4f9aa432
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SHA256
6da500acb9b0d75c43870ab43faf200dc11c7d9b2c1ba123c9242bc36e600b0e
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SHA512
f6d2185761839ff038269ae83f536870b65864c88baae01b71986e105231ed1b2a5a4415b8e722374da52adf530ba19ac2424b867d3678fdceb802ed3375bb0a
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHY:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK4
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 2024-04-19_194164656c27879d60952ce9d7e8d3ec_cryptolocker
Files
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2024-04-19_194164656c27879d60952ce9d7e8d3ec_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