Behavioral task
behavioral1
Sample
2024-06-11_5b323c4382bee711235425657b5f61eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_5b323c4382bee711235425657b5f61eb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_5b323c4382bee711235425657b5f61eb_cryptolocker
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Size
56KB
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MD5
5b323c4382bee711235425657b5f61eb
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SHA1
73d3ec41a63af81ffefe62242c9ef3a95e960013
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SHA256
2fcf4d40df336e98fd39ba91942178d84b4a281dd508c237065c36f543d4d791
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SHA512
e32e3ab3a16cee8907db8f82d28a3a7d72a053e4316553fce903acf44f7566da821ca752347761bbdb51a8042538af6831a2ad0d2b6d634c7ecc3e15053e80a0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYw:bP9g/xtCS3Dxx0Lw
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 2024-06-11_5b323c4382bee711235425657b5f61eb_cryptolocker
Files
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2024-06-11_5b323c4382bee711235425657b5f61eb_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