Behavioral task
behavioral1
Sample
2024-04-24_2c84ee24da3249c4acffb814968e8314_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_2c84ee24da3249c4acffb814968e8314_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_2c84ee24da3249c4acffb814968e8314_cryptolocker
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Size
55KB
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MD5
2c84ee24da3249c4acffb814968e8314
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SHA1
c7ab3c065bb95f492c745fc971e0fdf8c99ea58f
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SHA256
f301fbbd58dfbc99dfa8b90a7cc7cf9400d98fb32de398cba3397d207c7bc250
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SHA512
8764796f1f19fc54c4b162f1f28538f23441fe4da032fda090780167ac21545526d27e614e0b4387c15a31ec75f9fa819a66454aa655d37eb55663daefb80792
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+H:bP9g/xtCS3Dxx0JH
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-24_2c84ee24da3249c4acffb814968e8314_cryptolocker
Files
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2024-04-24_2c84ee24da3249c4acffb814968e8314_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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