Behavioral task
behavioral1
Sample
2024-05-09_62fa31af36d7ef2392f8220485492777_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-09_62fa31af36d7ef2392f8220485492777_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_62fa31af36d7ef2392f8220485492777_cryptolocker
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Size
92KB
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MD5
62fa31af36d7ef2392f8220485492777
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SHA1
c929e681dc8cfdab465e61d0464e2b54ac3c0816
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SHA256
207de9c7d63fbf9cd03e81403b492b7eaced0edfe8c8f38cc42280b70a0a2633
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SHA512
d5844783ca530402898b7db280b90a94b4de689cf4b7719f1aa2fdeee352717d843756a9a872e8363474f0a5fe6d6d70cb11e9a38a0229e0d268d15c545c6db4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWF:zCsanOtEvwDpj1
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 2024-05-09_62fa31af36d7ef2392f8220485492777_cryptolocker
Files
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2024-05-09_62fa31af36d7ef2392f8220485492777_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