Behavioral task
behavioral1
Sample
2024-01-28_52ad53a21df6c78e2163754c8b6fa724_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_52ad53a21df6c78e2163754c8b6fa724_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_52ad53a21df6c78e2163754c8b6fa724_cryptolocker
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Size
105KB
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MD5
52ad53a21df6c78e2163754c8b6fa724
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SHA1
253b90cc7394a219d53ca5abc0984196fb51a219
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SHA256
dae2437c8ffa146695f8d2063941cd95f804d2f1b8b96b27d4a80e844d16b208
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SHA512
6f87fdaba9ab7683fb1dabe4e2c7acc476c76252e5a55da1bb5efb623d8aa78fb234a190bda82b2e0565209b43621fd08ab1cac699f09128e21a4fa3a6c763e8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksD:1nK6a+qdOOtEvwDpjD
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 2024-01-28_52ad53a21df6c78e2163754c8b6fa724_cryptolocker
Files
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2024-01-28_52ad53a21df6c78e2163754c8b6fa724_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE