Behavioral task
behavioral1
Sample
2024-02-18_99c344885be9603b9573a0c0cf05531c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_99c344885be9603b9573a0c0cf05531c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_99c344885be9603b9573a0c0cf05531c_cryptolocker
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Size
104KB
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MD5
99c344885be9603b9573a0c0cf05531c
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SHA1
a166f9a170e58919cea3907b5e9f549e4a513e48
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SHA256
3f595267afb9f4838d6c30be79d7155a7e94d7bf0ad18a19fe57ab7b6fd34cb9
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SHA512
2e895534913bfdcd6a72f10f97e3a0d0bd0e4bd05ae6d25132c69cd7ca514f598a533fd02147d9e32aa25b6c45cb08e5b6267f5f3df162d8130eef93143c2718
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaC:1nK6a+qdOOtEvwDpjP
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 2024-02-18_99c344885be9603b9573a0c0cf05531c_cryptolocker
Files
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2024-02-18_99c344885be9603b9573a0c0cf05531c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE