Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_c578d638b7efdc3f40893fafe2985444_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_c578d638b7efdc3f40893fafe2985444_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_c578d638b7efdc3f40893fafe2985444_cryptolocker
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Size
41KB
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MD5
c578d638b7efdc3f40893fafe2985444
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SHA1
d6369a6b6d3d1d413018f3df62012a952ffc1df1
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SHA256
f64377f44d899f6bd9ad33c44319de1ebf107b48df96c71a1f35a97a61fd45d3
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SHA512
e2ff915262aba711c8f5c1da0d688af1295ee0004e9c600add42a87040e583cdb7dffddb34c63c0f9ab98b467dcc7f01b0adb22fbd32f89286c239b4c2ecb57f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRTC:m5nkFNMOtEvwDpjG8hhXg
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 2024-03-08_c578d638b7efdc3f40893fafe2985444_cryptolocker
Files
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2024-03-08_c578d638b7efdc3f40893fafe2985444_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE