Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_1db7ed1064af0099eb2b72000532d254_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-22_1db7ed1064af0099eb2b72000532d254_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_1db7ed1064af0099eb2b72000532d254_cryptolocker
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Size
69KB
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MD5
1db7ed1064af0099eb2b72000532d254
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SHA1
404f7d89ad5860349f9db735ac71ceec0c88f0b1
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SHA256
aee9e5782539a5240895b6dd201ea00847d576fea0bca7adf2659ecd078cd88b
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SHA512
202a1a5fde9c8ab2ff3ad82db1fcebc705e1d2cd179e5005a603b7f6feda36f6be97bb1dc9b9b2ad06bee7c4f0bc4d6eb4fb573088f4344c718c58f19750ec68
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dE:i5nkFGMOtEvwDpjNbwQEI8UZDK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_1db7ed1064af0099eb2b72000532d254_cryptolocker
Files
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2024-05-22_1db7ed1064af0099eb2b72000532d254_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