Behavioral task
behavioral1
Sample
2024-05-13_c0347a1d3628b961af1113016f6cc4fd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-13_c0347a1d3628b961af1113016f6cc4fd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_c0347a1d3628b961af1113016f6cc4fd_cryptolocker
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Size
81KB
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MD5
c0347a1d3628b961af1113016f6cc4fd
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SHA1
f31cd55ed83976e8d39aa1bca9c49ab1cb42a4a5
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SHA256
f33b9274ef7125b71ebc53d7eeeaeb2b0fa07afd65dbad14480b07c7eb11fe7f
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SHA512
31a46fe2c6a6e500145579cc3a50161db6894e5348e5ddaf6054aa7a80e2bd68fb00646a95425d23967e18e821b4d993db632f5002c88352cd3b455023d0420e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QpU:zCsanOtEvwDpja
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 2024-05-13_c0347a1d3628b961af1113016f6cc4fd_cryptolocker
Files
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2024-05-13_c0347a1d3628b961af1113016f6cc4fd_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: 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