Behavioral task
behavioral1
Sample
2024-03-07_e3d1f575737da8df076c6a4322ba08a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_e3d1f575737da8df076c6a4322ba08a8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_e3d1f575737da8df076c6a4322ba08a8_cryptolocker
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Size
64KB
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MD5
e3d1f575737da8df076c6a4322ba08a8
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SHA1
c019f4a7c3d26757a8b323ace928605d7b61912e
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SHA256
d30a2340b70fc7d5d35378891cc860ba229fd6e3e84d1b17252dce8c9463855e
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SHA512
719aa9e1acd9da06631c675d028d9eb60550471e0974d104107cecd9eebca2d1eb6c50148b8213c4d9ee9d12a7b48aca10cfa8ff854dad1d51d8d4d96fd0661b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7a:zj+soPSMOtEvwDpj4kpmeLmR
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 2024-03-07_e3d1f575737da8df076c6a4322ba08a8_cryptolocker
Files
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2024-03-07_e3d1f575737da8df076c6a4322ba08a8_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