Behavioral task
behavioral1
Sample
2024-04-25_ce35f4019e2b69051294df4e41505827_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_ce35f4019e2b69051294df4e41505827_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_ce35f4019e2b69051294df4e41505827_cryptolocker
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Size
55KB
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MD5
ce35f4019e2b69051294df4e41505827
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SHA1
ecd519a29df8b743930b0141154ec6d883a16edb
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SHA256
49db1736a6ef89dc5ec0cee36f012d6e2b2a63c8ffa568ee938c1e0a816e23ce
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SHA512
933238ca03057833084636326acd5bca557ce8b98d6bd1c51f1b70c3115342d63b96005c706af0badd63ff656175307aaf532f041c2d869ad6e18cf2461d5a87
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlP:bP9g/xtCS3Dxx0c
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 2024-04-25_ce35f4019e2b69051294df4e41505827_cryptolocker
Files
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2024-04-25_ce35f4019e2b69051294df4e41505827_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