Behavioral task
behavioral1
Sample
2024-02-22_598fb577462a304e4ede7031223ed316_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_598fb577462a304e4ede7031223ed316_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_598fb577462a304e4ede7031223ed316_cryptolocker
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Size
117KB
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MD5
598fb577462a304e4ede7031223ed316
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SHA1
013f6387f7f3d8c39905e18d7b431cf9628b4c65
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SHA256
44943cbe46bcf8f717cabf83b8071c71b7827ca92c79b18d5bb717e158965d8e
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SHA512
bea8a5a7493dec8112440024f0cce9232c21d66d2cd266146115d31599d70ffb742fc52645dbf41e8d79e15b2c16b7f5641a32e6d6f3008cd71f347bfc6b5ba0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQ6:z6a+CdOOtEvwDpjcz2
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 2024-02-22_598fb577462a304e4ede7031223ed316_cryptolocker
Files
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2024-02-22_598fb577462a304e4ede7031223ed316_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