Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_fe761f6e9fcea33f14f3da7b3d7ad208_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_fe761f6e9fcea33f14f3da7b3d7ad208_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_fe761f6e9fcea33f14f3da7b3d7ad208_cryptolocker
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Size
43KB
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MD5
fe761f6e9fcea33f14f3da7b3d7ad208
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SHA1
5e1e3ea3abd5e0f198b87f290d3d1a3a1fd05403
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SHA256
7353c09f9425bea5b16c44b2eb3136cb81feefeeedf50045b4a0e6454ec2eeda
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SHA512
1880a1d6ebeb6c98e151923af7c73f6abb0ce2ea2c051fb59820eb1c2d902eac614e5cc072bf651811f3258d1a597044389a999dcecccbd55aedabad079c5ab4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhQ:i5nkFGMOtEvwDpjR+viHshNC
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 2024-06-11_fe761f6e9fcea33f14f3da7b3d7ad208_cryptolocker
Files
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2024-06-11_fe761f6e9fcea33f14f3da7b3d7ad208_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