Behavioral task
behavioral1
Sample
2024-06-03_a0d53b62e1f72c416c2392e49b8c57bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_a0d53b62e1f72c416c2392e49b8c57bc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_a0d53b62e1f72c416c2392e49b8c57bc_cryptolocker
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Size
89KB
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MD5
a0d53b62e1f72c416c2392e49b8c57bc
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SHA1
83a87b5e7d65dd8ca942b6ea93fe9df692ed159d
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SHA256
7de30deefe6d3ee8aabd10088f51ae3a5aee5d0ab558ccf15d326cc481e103f3
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SHA512
101b180711263cbca655e1efec138624d236aba366ae4cbb9863797c043edd17f98a83794256be389f5bb0bc5c74352cc722e82f31aeadc584e83a1da5f3c83a
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAV/:n6a+1SEOtEvwDpjYYvQd2PF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-06-03_a0d53b62e1f72c416c2392e49b8c57bc_cryptolocker
Files
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2024-06-03_a0d53b62e1f72c416c2392e49b8c57bc_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: 20KB - Virtual size: 32KB
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: 11KB - 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