Behavioral task
behavioral1
Sample
2024-05-31_688da571fe482e01e77ffc1416cfab4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_688da571fe482e01e77ffc1416cfab4c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_688da571fe482e01e77ffc1416cfab4c_cryptolocker
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Size
60KB
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MD5
688da571fe482e01e77ffc1416cfab4c
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SHA1
ba4dd4523aa104abc86dc963ece295e7a0800bff
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SHA256
179a6cf6f94ad6a9f2397e15615195aee575c5334f9f035a49075e3f8b1af6a6
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SHA512
488ad1fb8cb9b39e232974bc48b6b50d63b903fa198d3736f8458ef8dde9bc8e30b5fa3249461607616abfcc9baa01cb50c83b5c50e6177532f5f83ade2db8b6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pD:H6QFElP6n+gou9cvMOtEvwDpjCpVX9
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 2024-05-31_688da571fe482e01e77ffc1416cfab4c_cryptolocker
Files
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2024-05-31_688da571fe482e01e77ffc1416cfab4c_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: 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