Behavioral task
behavioral1
Sample
2024-06-14_80ff47f9e9ef6d8ccd7b49a0dd1dc907_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_80ff47f9e9ef6d8ccd7b49a0dd1dc907_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_80ff47f9e9ef6d8ccd7b49a0dd1dc907_cryptolocker
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Size
25KB
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MD5
80ff47f9e9ef6d8ccd7b49a0dd1dc907
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SHA1
6a2764301a3e9c1032539e17c0b16a95c62063f1
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SHA256
d18a76c486e6764084a8e5101f2b9eee9881bdd2dd9a811e06789dc435a5783c
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SHA512
6afaaf5ff0fe40825ea06f0269af3a2feb8259f413105adcef29699fee5ceb90e4eca5a724082906688cd409ff95ea3da1ccf86d91f47c71c078e766d8376176
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SSDEEP
384:bCj4PdKCpD2jXUrMkeaNJawcudoD7Uh/zzRsTU:bYOdVB2jXUrMkvnbcuyD7UFXOY
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 2024-06-14_80ff47f9e9ef6d8ccd7b49a0dd1dc907_cryptolocker
Files
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2024-06-14_80ff47f9e9ef6d8ccd7b49a0dd1dc907_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