Behavioral task
behavioral1
Sample
2024-05-10_c3472f4a4c5e66251eec7e08d070cf58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_c3472f4a4c5e66251eec7e08d070cf58_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_c3472f4a4c5e66251eec7e08d070cf58_cryptolocker
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Size
41KB
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MD5
c3472f4a4c5e66251eec7e08d070cf58
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SHA1
8b80ad29ff84626408e87f45b3cb70d3233f7cb8
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SHA256
463bba6cf0133fab8fefadb2618709b04efbc1ee581a14b8723bee463e4d4035
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SHA512
b80479b5dc7d54b6b90e87ed14ce4d19da950fe077ddc06f406d6623cb92b37fe49aa1ef0e1474f3d08224b1c132413274a5b2643531829f2fe547218da763f3
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHBE:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKe
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 2024-05-10_c3472f4a4c5e66251eec7e08d070cf58_cryptolocker
Files
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2024-05-10_c3472f4a4c5e66251eec7e08d070cf58_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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