Behavioral task
behavioral1
Sample
2024-05-04_472db59c89077f05155063ad8fcd1018_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_472db59c89077f05155063ad8fcd1018_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_472db59c89077f05155063ad8fcd1018_cryptolocker
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Size
55KB
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MD5
472db59c89077f05155063ad8fcd1018
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SHA1
9167107da4a7ba9f71ffb8e5fc0561c88f6d7b15
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SHA256
07717110ae05799eff1d056c64d21f78df7dd9669b095fea30d8a0b1a55836fd
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SHA512
162230f9eeceee9ee246d0a4db7acc808dda8c1f518aaad1354dc81f262b1b1d19e2bd637f30bd300ddf06fbcb5f615af0a6a8eb6a8fb6bf0849b0420caebd10
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgC1:bP9g/xtCS3Dxx0Q1
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 2024-05-04_472db59c89077f05155063ad8fcd1018_cryptolocker
Files
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2024-05-04_472db59c89077f05155063ad8fcd1018_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: 17KB - Virtual size: 24KB
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE