Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_928a4a5721918ae30bfad7eca146a58e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_928a4a5721918ae30bfad7eca146a58e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_928a4a5721918ae30bfad7eca146a58e_cryptolocker
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Size
48KB
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MD5
928a4a5721918ae30bfad7eca146a58e
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SHA1
5f4a2e08882ecb8d95d2a74c7ec81d39a9857afd
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SHA256
eaa5580685b31d6e25b472a491bbd0b761c6e8f166362b2030b121e48cd7012e
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SHA512
4fdd50d84d87e03b6c90171d7ff62686238a0c32aa08c3d5752f6043f98a2dcd05241535bd4a308ee0b5d3a2287afa1bacb3c58724bde62fbd460c6944a5e4bb
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpz9:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gehv
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 2024-01-27_928a4a5721918ae30bfad7eca146a58e_cryptolocker
Files
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2024-01-27_928a4a5721918ae30bfad7eca146a58e_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