Behavioral task
behavioral1
Sample
2024-03-13_e9059a7312fc7359a6acf512119c280e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_e9059a7312fc7359a6acf512119c280e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_e9059a7312fc7359a6acf512119c280e_cryptolocker
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Size
123KB
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MD5
e9059a7312fc7359a6acf512119c280e
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SHA1
2cd8d33f272cabde6c8ec972ccb2e84c3a13bec6
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SHA256
71b38ab6b8095440eb7896a42a883369c501e747a2a770925fe27ee637a91707
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SHA512
343ed1354e823b9d9fd477eb91da65d0f82f04214f59f77cab30e569d70e1cb7e479f34ada476da212f8a555553e533fd798de680ab5e21340055709d1d8813d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy6/:z6a+CdOOtEvwDpjczz
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 2024-03-13_e9059a7312fc7359a6acf512119c280e_cryptolocker
Files
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2024-03-13_e9059a7312fc7359a6acf512119c280e_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