Behavioral task
behavioral1
Sample
2024-06-05_8f4d644716eb02d09c2a48cbf6a82acb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_8f4d644716eb02d09c2a48cbf6a82acb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_8f4d644716eb02d09c2a48cbf6a82acb_cryptolocker
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Size
60KB
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MD5
8f4d644716eb02d09c2a48cbf6a82acb
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SHA1
ea324701c62a77b21821974a170362264456d690
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SHA256
3938f5f79e80a01b5fe0934940dc544ddbfd2e9b4b4e18e3926e0dd7a65cb4ea
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SHA512
320119fce0306c423edb2bcbd7ae03a9b6512afcf619f8586a6ec068143d9bd2677f870300480d2568a4f51935fe5b8e95e3b26a33cddc3f4a216fe5d45e2dac
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhrt:H6a+uSEOtEvwDpj+
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 2024-06-05_8f4d644716eb02d09c2a48cbf6a82acb_cryptolocker
Files
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2024-06-05_8f4d644716eb02d09c2a48cbf6a82acb_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: 11KB - 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