Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker
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Size
40KB
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MD5
5a603362deb6c50b8f511bb0d39138fe
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SHA1
75e5f724ffa7f4dd9d3d4525c27853fd16fb6070
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SHA256
6acf124b598fe9ce59ad44548b3b5375732c064c2db3e1e7e249582f77ca7745
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SHA512
93432948e4b58d0aa9952bfd048a7afdffd0f2de0eceb6ecc9a68b958a3c7a44e11f7240d8d71c7b101133fce5c5ca1c0bc0d5c3acf56582d894646e173bb058
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYs5:i5nkFGMOtEvwDpjR+viHs5
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 2024-04-15_5a603362deb6c50b8f511bb0d39138fe_cryptolocker
Files
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2024-04-15_5a603362deb6c50b8f511bb0d39138fe_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