Behavioral task
behavioral1
Sample
2024-01-18_c8b406b1e4eca7966dbce8c05ce6746b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_c8b406b1e4eca7966dbce8c05ce6746b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_c8b406b1e4eca7966dbce8c05ce6746b_cryptolocker
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Size
64KB
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MD5
c8b406b1e4eca7966dbce8c05ce6746b
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SHA1
d90bb02ea7c63cb30cb8a7c086483212c2270dd0
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SHA256
deca8806d0d5d052c81f1c340a324f99f8e3126b08d286a1c0e5e69acffecbbe
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SHA512
b4b5bb5afd1f7b0d77abee9925870d95e25afda9ba3d55b9a580dcbc9b09fdc5853840551d9deec1ae902b1ad029af1b200e3593123570401d52b8fd2c830a5e
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQYYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+81JP6ntOOtEvwDpjF
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 2024-01-18_c8b406b1e4eca7966dbce8c05ce6746b_cryptolocker
Files
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2024-01-18_c8b406b1e4eca7966dbce8c05ce6746b_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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