Behavioral task
behavioral1
Sample
2024-06-10_67c6522e81fdf82936966345dcb5a60a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_67c6522e81fdf82936966345dcb5a60a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_67c6522e81fdf82936966345dcb5a60a_cryptolocker
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Size
42KB
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MD5
67c6522e81fdf82936966345dcb5a60a
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SHA1
2e5d40ed1c11c21762d5aebb51a29def04cfd78e
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SHA256
19e02a7f75855d73cd44500b02c1e4477456c5a83582a0fb7c6981f8b4e20f25
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SHA512
66d38937e6cd31191baa4fb0910d75f2aebc6103842f90fdffbeb7eed5ef0b0b3eabf4991523dcb37c3603f821b36947c5027c23ebcb37b541e17df5d1b34b1c
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWf:ba6YcA/Xk3wXFXSqAJb
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 2024-06-10_67c6522e81fdf82936966345dcb5a60a_cryptolocker
Files
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2024-06-10_67c6522e81fdf82936966345dcb5a60a_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