Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_787cdbeaee613da1228b608a724528f7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_787cdbeaee613da1228b608a724528f7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_787cdbeaee613da1228b608a724528f7_cryptolocker
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Size
87KB
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MD5
787cdbeaee613da1228b608a724528f7
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SHA1
22ae68ef63e6d0ff8d33acf37c33d89d99919ceb
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SHA256
3660a5939ae33784668efd85795062c38e8185f56f94f04b2d4d564b58156b99
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SHA512
19da4b790b6d0aa76554ba2e6dfcc7582c620475afdcdf1ef851e687cf75be6329939e7292ef3db4757ee2bcc92289b861fdc9d804e32d19f9119826904b8c56
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnd:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yd
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 2024-03-18_787cdbeaee613da1228b608a724528f7_cryptolocker
Files
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2024-03-18_787cdbeaee613da1228b608a724528f7_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