Behavioral task
behavioral1
Sample
2024-04-22_95cb9637e52081c274a06984ce245b47_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_95cb9637e52081c274a06984ce245b47_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_95cb9637e52081c274a06984ce245b47_cryptolocker
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Size
55KB
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MD5
95cb9637e52081c274a06984ce245b47
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SHA1
e0b800c32d50cc13b8d4d49fdb289d03f58a70aa
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SHA256
a447b0dd86be96d2f792fe24256756a413bbb4516fc553b90b47d0bac6d79f2a
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SHA512
ca4e368c3d3fd7eab1270c45bdb4b7a47c643fc5f22a9e984d98a2bda58dad7133abffdde4be219446b22c5457c459c4c966591d70c22a5488cc648b4d9524f6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+SW:bP9g/xtCS3Dxx0JSW
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 2024-04-22_95cb9637e52081c274a06984ce245b47_cryptolocker
Files
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2024-04-22_95cb9637e52081c274a06984ce245b47_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