Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_51431620ebfb76c8ccdf85b2bea89f36_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_51431620ebfb76c8ccdf85b2bea89f36_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_51431620ebfb76c8ccdf85b2bea89f36_cryptolocker
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Size
49KB
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MD5
51431620ebfb76c8ccdf85b2bea89f36
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SHA1
f9a67e8a493e3daec5446caddc740b5ee6792645
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SHA256
72d3bc55351efb0cad74be2590ccbb50e64368597aab5a54075c61556b0ae6c9
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SHA512
07d90f842a102cf232c2075d96ad455a4f5d4bd5987c46fe14db747bf1bf9cf1165afad2ed603c2f5db2781143010296b7f42bb4c2c8b18468c66908e21008fd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxV:i5nkFGMOtEvwDpjNbXdeU4
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_51431620ebfb76c8ccdf85b2bea89f36_cryptolocker
Files
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2024-02-13_51431620ebfb76c8ccdf85b2bea89f36_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE