Behavioral task
behavioral1
Sample
2024-02-02_52ea90e2479c5538fcda969c77b8569f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_52ea90e2479c5538fcda969c77b8569f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_52ea90e2479c5538fcda969c77b8569f_cryptolocker
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Size
108KB
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MD5
52ea90e2479c5538fcda969c77b8569f
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SHA1
fffdeb7f55853c3c4943ae03a6408723510cbfc9
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SHA256
474d80edfb3d9fcb8377680f91e53b7228799022cd4cfb2702119a6f2871980d
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SHA512
71c8fff52227d2cf0aaf0209fd25fede89a9d761450746c8c27b5eef0956ac752fd36d46dba04ffb0a50d7125716b619ab2ad22d2feecc37ed10ac70a1b4e008
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6I:z6a+CdOOtEvwDpjczT
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 2024-02-02_52ea90e2479c5538fcda969c77b8569f_cryptolocker
Files
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2024-02-02_52ea90e2479c5538fcda969c77b8569f_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