Behavioral task
behavioral1
Sample
2024-02-19_780fa45920b14aa25a534b3b6cef53cb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_780fa45920b14aa25a534b3b6cef53cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_780fa45920b14aa25a534b3b6cef53cb_cryptolocker
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Size
81KB
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MD5
780fa45920b14aa25a534b3b6cef53cb
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SHA1
dca4656dce81d811e77ef15ee39eedc4f46024d1
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SHA256
829f7d9cf105a02970f39201e77797daed8f9c2092561de75bcd5441ed556bb8
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SHA512
e387299254c3aa05ac5e6c455af17b13a25c111c7cbff821bbf497476fa6adf02f8364e2fc07a3532cb51b17257e337e8ae266d2d47b3237a5124b2fa3e80a8d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZo:T6a+rdOOtEvwDpjNtd
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 2024-02-19_780fa45920b14aa25a534b3b6cef53cb_cryptolocker
Files
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2024-02-19_780fa45920b14aa25a534b3b6cef53cb_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