Behavioral task
behavioral1
Sample
2024-06-15_702859af1c5ef4093efcd96c5dd393fa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-15_702859af1c5ef4093efcd96c5dd393fa_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_702859af1c5ef4093efcd96c5dd393fa_cryptolocker
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Size
91KB
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MD5
702859af1c5ef4093efcd96c5dd393fa
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SHA1
76d7f0f912dc76a8d2f48f7aaac80f7abd5cbfcc
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SHA256
a73d10e0f08df256c26b37f712bba4074c07de4641c27e3d363ac0fdee4a548e
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SHA512
d81d010afa154b2a2d9367b0b85e9fab8dfb8df7dda06c59022cd29c9eea376185cce1d3793f002216b20695303b99aa2de86233b0cc30339836d8fbd00b932f
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy8:n6a+1SEOtEvwDpjYYvQd2PN
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 2024-06-15_702859af1c5ef4093efcd96c5dd393fa_cryptolocker
Files
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2024-06-15_702859af1c5ef4093efcd96c5dd393fa_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: 11KB - 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