Behavioral task
behavioral1
Sample
2024-04-24_2cd1037281bfa3bb20a346b9363d48da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_2cd1037281bfa3bb20a346b9363d48da_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_2cd1037281bfa3bb20a346b9363d48da_cryptolocker
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Size
55KB
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MD5
2cd1037281bfa3bb20a346b9363d48da
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SHA1
ec8c580e4749364bc3fbcc1119589618e58c4700
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SHA256
eda602f2ca4b485693afb2a0615eabfe878e786cf7ac47587e1e6005816ea3b9
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SHA512
9c482ce0e9dcbc14be07b3904e6e229a39dbd3e6ff46f7d1672e4204a55fc578c621725e8b83d862f2ac1290da76d73d640dcdd79a282eb00fef83f459d7c382
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+C:bP9g/xtCS3Dxx0JC
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 2024-04-24_2cd1037281bfa3bb20a346b9363d48da_cryptolocker
Files
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2024-04-24_2cd1037281bfa3bb20a346b9363d48da_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