Behavioral task
behavioral1
Sample
2024-02-19_f46863007fc13933fca83e37297b8cec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_f46863007fc13933fca83e37297b8cec_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_f46863007fc13933fca83e37297b8cec_cryptolocker
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Size
97KB
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MD5
f46863007fc13933fca83e37297b8cec
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SHA1
3133333351aee745a1f61bbe8f974e4cd1173df1
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SHA256
78d92a1b770f8301f2c226ac98cb8661710f86e44622cfa6b81ccfb688a79a4e
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SHA512
76fc02303d29a5d64d9e2da24c048adf7b9d8a4c1d576ff81bf8167933d3462961a9020acb3839dd0328662cb68fe5de0495b59e95d97e16197ff8653d18cd42
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKE8:z6a+CdOOtEvwDpjcY
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_f46863007fc13933fca83e37297b8cec_cryptolocker
Files
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2024-02-19_f46863007fc13933fca83e37297b8cec_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