Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_52871054881bfec11d1214e9ba7a3466_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_52871054881bfec11d1214e9ba7a3466_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_52871054881bfec11d1214e9ba7a3466_cryptolocker
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Size
55KB
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MD5
52871054881bfec11d1214e9ba7a3466
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SHA1
8251a6e053d608eb4b18d50ebf932902dae4f595
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SHA256
c1e1750693b27fb5a5c9b800a3a191f9ed165f678b7e907e27e1be8a19686e71
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SHA512
b8a0d066bbdc6c93c5c5bfb769596e3bced3281dbecfd90128e1ff41dae8499121852d97ce88cb001fbbc79ce38c5a441eb2e50db776d20dafb291644b3f2853
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61t:BbdDmjr+OtEvwDpjMr
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_52871054881bfec11d1214e9ba7a3466_cryptolocker
Files
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2024-02-19_52871054881bfec11d1214e9ba7a3466_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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