Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_7d77465f2bb37e3e63678e86865efa43_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_7d77465f2bb37e3e63678e86865efa43_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-08_7d77465f2bb37e3e63678e86865efa43_cryptolocker
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Size
43KB
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MD5
7d77465f2bb37e3e63678e86865efa43
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SHA1
f7aa001aa297506de6b4dcde5b8339a71021c3bb
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SHA256
ed2d27278ba63bd185a5e31ef2d76fc07e420ad07b55c2ec7a9b759ad3d03af7
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SHA512
6624f4d96fff27a6512c13bd0a897127ad9520722b8244109ba0babacb34eabedef04f5f23ad0e91e9fbbdca2935d0749e86f4c6f85bf16417f180247d43018a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9b:m5nkFNMOtEvwDpjG8hgpY19b
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 2024-06-08_7d77465f2bb37e3e63678e86865efa43_cryptolocker
Files
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2024-06-08_7d77465f2bb37e3e63678e86865efa43_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE