Behavioral task
behavioral1
Sample
2024-03-09_03238d47e5e9a4be0e15ae5b83b068ce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_03238d47e5e9a4be0e15ae5b83b068ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_03238d47e5e9a4be0e15ae5b83b068ce_cryptolocker
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Size
86KB
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MD5
03238d47e5e9a4be0e15ae5b83b068ce
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SHA1
24d23b6f7e7b589f803fe4a685e0c7757f541ce3
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SHA256
0c69226aa551b7a0b257cd9f8c346db4ef045788db9547236e8e1bfdc6a0da55
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SHA512
704b6e929a81af6d5fe50f72725becf68878e3a3aee2f77f8a5f5cb465464b9e65d5f48bd590e93e9f909413088829f170bbd068c5de894b5eae23d720d753ce
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjD:zCsanOtEvwDpj6
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 2024-03-09_03238d47e5e9a4be0e15ae5b83b068ce_cryptolocker
Files
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2024-03-09_03238d47e5e9a4be0e15ae5b83b068ce_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