Behavioral task
behavioral1
Sample
2024-03-28_8e251b001374514a01acc5cad7e55676_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_8e251b001374514a01acc5cad7e55676_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_8e251b001374514a01acc5cad7e55676_cryptolocker
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Size
57KB
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MD5
8e251b001374514a01acc5cad7e55676
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SHA1
230b7b0375d0bfc67b24ef9cac2e2b5a7675efc5
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SHA256
2b3c5ced5d4190ddff063da139deacbf253780ffbbe6a230757c7f109cedd8c9
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SHA512
a889443662e4218f54db22da1f9d43f5a09840574c07394c99e0d181e7afccb8b2da09ff4fda7c9623c98581c5de0b7ac324835350d79a68e5498c7c049eb91b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaM6Kwq:z6a+CdOOtEvwDpjQ+
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_8e251b001374514a01acc5cad7e55676_cryptolocker
Files
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2024-03-28_8e251b001374514a01acc5cad7e55676_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