Behavioral task
behavioral1
Sample
2024-02-13_699c01abb802b056fa32c4d8f5dbc042_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_699c01abb802b056fa32c4d8f5dbc042_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_699c01abb802b056fa32c4d8f5dbc042_cryptolocker
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Size
66KB
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MD5
699c01abb802b056fa32c4d8f5dbc042
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SHA1
e998bc08d6a99b13a5b2d049fda988b00cb28947
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SHA256
d89d575501778572eaca57556fe846b91b450e5fa39c5c0b9b7ca35e7b5a5f5b
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SHA512
dc4d2c9cf8af2ee8cdfe552e428916870d046db354cb3c7738bf0dee76710eda598ffb1a2b643b28ae0f5ebfe83613dd892b406eeb192a0c13d2dff0aec5464b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBe:z6a+CdOOtEvwDpjQg
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 2024-02-13_699c01abb802b056fa32c4d8f5dbc042_cryptolocker
Files
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2024-02-13_699c01abb802b056fa32c4d8f5dbc042_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_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