Behavioral task
behavioral1
Sample
2024-02-25_08312cf17b7e526ea47151c8323fa375_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_08312cf17b7e526ea47151c8323fa375_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_08312cf17b7e526ea47151c8323fa375_cryptolocker
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Size
66KB
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MD5
08312cf17b7e526ea47151c8323fa375
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SHA1
6ea8f310cac4e991183397db42cbf11dc60ea630
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SHA256
c633e136d840ba09119a01f1bf97c3e17301c4030055e3569aa3fe580af30345
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SHA512
f4dee21b37dcac49d948e66a10e7526c65508fb8c7f3a79e7257ec638c3a80f6dd12dcc5e969ca1fab5115f1cf735a7c55bb91799ee8bc07bb4bdde3b677f197
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Ff:T6a+rdOOtEvwDpjN/
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 2024-02-25_08312cf17b7e526ea47151c8323fa375_cryptolocker
Files
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2024-02-25_08312cf17b7e526ea47151c8323fa375_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