Behavioral task
behavioral1
Sample
2024-06-14_473b2fc4273d489ab80337b4e490b3d7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-14_473b2fc4273d489ab80337b4e490b3d7_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_473b2fc4273d489ab80337b4e490b3d7_cryptolocker
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Size
57KB
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MD5
473b2fc4273d489ab80337b4e490b3d7
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SHA1
8f2d14afb6afef08134280e9dc7358fa369137b1
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SHA256
7cf6ed4d75923b5c8d6c7fceac2aa65e86a8bc6042c43a9818d86ff2205a08fd
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SHA512
d212ae8c688dc18bf9d39dc480dd0d98e6fa08564253718bf9709568872497fc38737efea2dd447fc39f03a62e0dce49ed37b00987d077b0b0c304645a81de9a
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcSl:bP9g/xtCS3Dxx0p
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_473b2fc4273d489ab80337b4e490b3d7_cryptolocker
Files
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2024-06-14_473b2fc4273d489ab80337b4e490b3d7_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