Behavioral task
behavioral1
Sample
2024-01-24_33cf0a2262bf71ce609ef01ac382a533_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_33cf0a2262bf71ce609ef01ac382a533_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_33cf0a2262bf71ce609ef01ac382a533_cryptolocker
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Size
67KB
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MD5
33cf0a2262bf71ce609ef01ac382a533
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SHA1
ede1bfd19f46b8faf0f5ae948ab45ef2060237b8
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SHA256
9e872fe7cc347b38601060dae6d0267a173967c0dd07e61f8d20066c9ca4b2b8
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SHA512
a13d0389d301552df52e78072bebe26a56cc55579c8687349e3806338d9d0f2363342f7c1e1a225c7fc09954e978ca89cbb49b1f944bc31307c884a1dc0d1ddd
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBh:z6a+CdOOtEvwDpjQT
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 2024-01-24_33cf0a2262bf71ce609ef01ac382a533_cryptolocker
Files
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2024-01-24_33cf0a2262bf71ce609ef01ac382a533_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_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