Behavioral task
behavioral1
Sample
2024-03-11_dc4a2c4735325f7d891c8ba7ba367847_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_dc4a2c4735325f7d891c8ba7ba367847_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_dc4a2c4735325f7d891c8ba7ba367847_cryptolocker
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Size
78KB
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MD5
dc4a2c4735325f7d891c8ba7ba367847
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SHA1
2e3cc600e8ae453a10e8f9f23dca124236959157
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SHA256
6b5239761ed8a011658ea8c21f448e86d5968628f7b1b6d01c65678c7bafbf41
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SHA512
beed3cf109ef88d33dee199c0df2ef96d6c5c3205cc55f8219f592b5f2af819659cc41492b7ae4918e624f027c36abe785be685d840e74ef06e23f7aadd6fbd8
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB7jSN:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyW
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 2024-03-11_dc4a2c4735325f7d891c8ba7ba367847_cryptolocker
Files
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2024-03-11_dc4a2c4735325f7d891c8ba7ba367847_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