Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_c95317149aaa537ea08bc695f4120152_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_c95317149aaa537ea08bc695f4120152_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_c95317149aaa537ea08bc695f4120152_cryptolocker
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Size
51KB
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MD5
c95317149aaa537ea08bc695f4120152
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SHA1
7d6a71570b60a3c06befe7458c29bf4366d31518
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SHA256
a875d7eb0432dc222fea722ca8223527bac54771b2ecef513bfadd0f89af05c7
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SHA512
139a366a513970847bec74425daada0306e9028c0757636e7223ce9606721a8cee96d8ad56020b7ee8a4cfc7812eec533a0c468d1b654d2b31feeac09ed6bf09
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FQU:i5nkFGMOtEvwDpjNbwQEqGU
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 2024-03-19_c95317149aaa537ea08bc695f4120152_cryptolocker
Files
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2024-03-19_c95317149aaa537ea08bc695f4120152_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