Behavioral task
behavioral1
Sample
2024-03-19_8e07e14a3399646b2a38eaa818896dd9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_8e07e14a3399646b2a38eaa818896dd9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-19_8e07e14a3399646b2a38eaa818896dd9_cryptolocker
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Size
118KB
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MD5
8e07e14a3399646b2a38eaa818896dd9
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SHA1
9c79f942f203ee7774beebfc74f49ead3fd9b385
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SHA256
113ad40ba944ab7b604ee52035e5b5ebb9737fb5163a50892f275eec861990bb
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SHA512
9c940b104d0f2dacc89533362ccbe674f204b9284df098f46bdb2103704cd0e75cd7d1709a80603189a54bdbfb8df1f2fc1ec83b0bf30fffde7f0283162f8c11
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01r7:z6a+CdOOtEvwDpjcz9
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 2024-03-19_8e07e14a3399646b2a38eaa818896dd9_cryptolocker
Files
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2024-03-19_8e07e14a3399646b2a38eaa818896dd9_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