Behavioral task
behavioral1
Sample
2024-05-10_da0ae5702c5c57a19455e44ee8abb619_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_da0ae5702c5c57a19455e44ee8abb619_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_da0ae5702c5c57a19455e44ee8abb619_cryptolocker
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Size
52KB
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MD5
da0ae5702c5c57a19455e44ee8abb619
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SHA1
eb14ad5ca297ceb17949ef6234d5b8d94b1eca86
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SHA256
735bbf423ca0e4da67efc9d3c885d3c3b757fef3e56995e10e6fbb685247c38e
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SHA512
7ba1da3115d78c7448be0f78e0416a7a7cbff18cdfd9112a61de2b0acbd3d97702a1e6df23c94fa8866f06030e8d303b2bfa9480645a875b5a6701bc3ed889d1
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO1L:bODOw9acifAoc+vO
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_da0ae5702c5c57a19455e44ee8abb619_cryptolocker
Files
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2024-05-10_da0ae5702c5c57a19455e44ee8abb619_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