Behavioral task
behavioral1
Sample
2024-05-16_bee137058e18b8efc09280e050719ca5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_bee137058e18b8efc09280e050719ca5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-16_bee137058e18b8efc09280e050719ca5_cryptolocker
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Size
89KB
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MD5
bee137058e18b8efc09280e050719ca5
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SHA1
2fdf9a95ce9da49a36576c6cc57a95f63a73178c
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SHA256
5e901778d0448dffe41010e5f227ef2f3471e9412923e669790baeb3c400585c
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SHA512
5b950ab36815069f4b631dfcb943f701fb30b21c2b903efdd7d03c0bf8e1e754af0ea69be669ce83bf7b3eec5415711a9f70e1d3778f1be39962028e694a9dab
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblX:zCsanOtEvwDpjI
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 2024-05-16_bee137058e18b8efc09280e050719ca5_cryptolocker
Files
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2024-05-16_bee137058e18b8efc09280e050719ca5_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: 10KB - 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