Behavioral task
behavioral1
Sample
2024-03-28_78cd253b0e02846edd49149f07b501f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_78cd253b0e02846edd49149f07b501f6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_78cd253b0e02846edd49149f07b501f6_cryptolocker
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Size
78KB
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MD5
78cd253b0e02846edd49149f07b501f6
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SHA1
3f64b312deaf87fa157f0028151cc7747f48202b
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SHA256
b7858e6bfc5526d7f7d9bd486ed3c76967b860d35e5aa32db02e1a91369eb6b9
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SHA512
7adbf8343bed230805e7fd18b4c1fd91d6feb5f964f35b3115818cd851629b8252998613d6b4b63fa71ac89ff5fca59f31d0d62e37e80c9d24988d897d579a7e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7jtQ:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyc
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 2024-03-28_78cd253b0e02846edd49149f07b501f6_cryptolocker
Files
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2024-03-28_78cd253b0e02846edd49149f07b501f6_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: 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