Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_773419d2d3f385f82ea554a7c8d8435f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_773419d2d3f385f82ea554a7c8d8435f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_773419d2d3f385f82ea554a7c8d8435f_cryptolocker
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Size
65KB
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MD5
773419d2d3f385f82ea554a7c8d8435f
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SHA1
2396aa9ab6289fbbad15ef7bc956938f554c3bb4
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SHA256
5f3d85fc2811fd69aa60b2ee44e364ded777589b5057881872ad9fb497f88170
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SHA512
3362d7feb9aff41ff7f691caab947f682311cfe9731eae703b341e3a54e3c7acbb12903f885a89d1378ca693b0db867608c2024644510c3492bc0d9f1ec6aa7f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsY0:i5nkFGMOtEvwDpjNbwQEI8UZ0
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 2024-02-12_773419d2d3f385f82ea554a7c8d8435f_cryptolocker
Files
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2024-02-12_773419d2d3f385f82ea554a7c8d8435f_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