Behavioral task
behavioral1
Sample
2024-05-31_dd210a62e051f6830e1b1c7208fb0280_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_dd210a62e051f6830e1b1c7208fb0280_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_dd210a62e051f6830e1b1c7208fb0280_cryptolocker
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Size
57KB
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MD5
dd210a62e051f6830e1b1c7208fb0280
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SHA1
a23589730a326203a19371f7c00306e2ed2608cf
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SHA256
8dd0c4606e2b3a04b706c03f66fa5b7812c360320749035c107fee386d6c8539
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SHA512
34361289230cd0e13c3a3e175dec51e67a351a6c49a22ef669d2c4afd30e2defc4a4bf4aa7ec9faba3e49e08bd4ee7f20f0e404c83f855f77fd687fc1775a8b2
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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 2024-05-31_dd210a62e051f6830e1b1c7208fb0280_cryptolocker
Files
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2024-05-31_dd210a62e051f6830e1b1c7208fb0280_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