Behavioral task
behavioral1
Sample
2024-06-11_29ea17ee4fb77dcaebc153065c6e7d37_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_29ea17ee4fb77dcaebc153065c6e7d37_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_29ea17ee4fb77dcaebc153065c6e7d37_cryptolocker
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Size
56KB
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MD5
29ea17ee4fb77dcaebc153065c6e7d37
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SHA1
d82554f9092576f24f39d1f3d6cff4bf87c06052
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SHA256
ca4637ec633189404b2ea8c616549adecb48c61ea4fcd0614b6328c623c71034
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SHA512
12996720cb446f3858045582a487f83942e67ba357912eb86f09256744c7fbed712c03dfeeb4bd21932dc57dd6d21401f34f9328f12120b757c5510c038471c2
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJK:bP9g/xtCS3Dxx0eK
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 2024-06-11_29ea17ee4fb77dcaebc153065c6e7d37_cryptolocker
Files
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2024-06-11_29ea17ee4fb77dcaebc153065c6e7d37_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