Behavioral task
behavioral1
Sample
2024-06-12_46725d41b15ae19c161fb9b92cf20795_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_46725d41b15ae19c161fb9b92cf20795_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_46725d41b15ae19c161fb9b92cf20795_cryptolocker
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Size
24KB
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MD5
46725d41b15ae19c161fb9b92cf20795
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SHA1
b7a6b82e5366e60d33ef45b8b4c85a9343e2af12
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SHA256
8f3f1bc4aed6c6d61d771bd52daf20ad57357a560b128ccc1266f5d4a47c42da
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SHA512
b3079c407bce1f97424b7ce210a8e19e4fa06755fbbc78d655eba86d9e84660d326fe5d7ca405e9696139921dcab106d37c5e8d748afe81d83c7ee657d8609a2
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SSDEEP
384:bCj4PdKCpD2jXUrMkeaNJawcudoD7Uh/zzRsT8:bYOdVB2jXUrMkvnbcuyD7UFXOA
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 2024-06-12_46725d41b15ae19c161fb9b92cf20795_cryptolocker
Files
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2024-06-12_46725d41b15ae19c161fb9b92cf20795_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
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE