Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_46d87b549dbd87d231f0a36b81d34854_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_46d87b549dbd87d231f0a36b81d34854_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_46d87b549dbd87d231f0a36b81d34854_cryptolocker
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Size
65KB
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MD5
46d87b549dbd87d231f0a36b81d34854
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SHA1
16ad571fd1597bf5288b30e384e9fc3c24e72695
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SHA256
5e2e1c5f23c0db6bae7dce383ea3c5a814cb887a111887f9f4488a6ee7631ccb
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SHA512
66534dd58fc8cb648417771593a8c4f408141e22c8cf4af6ea5397c015343ccd19a3f4d54a9edbfea759b3b5675df3fdf974b62263dfde520c7aa7de1e254365
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUQ:i5nkFGMOtEvwDpjNbwQEI8UQ
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 2024-02-03_46d87b549dbd87d231f0a36b81d34854_cryptolocker
Files
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2024-02-03_46d87b549dbd87d231f0a36b81d34854_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