Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_55024c56ce26804ec196a7f2787ef2c3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_55024c56ce26804ec196a7f2787ef2c3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_55024c56ce26804ec196a7f2787ef2c3_cryptolocker
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Size
42KB
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MD5
55024c56ce26804ec196a7f2787ef2c3
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SHA1
f77464b7932f2dc4af352082acf8e991b1935248
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SHA256
f77de7e1d0ab9b15cf6da101f67b9bc81749fd42cd37cb11f0dcc1ffc4846161
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SHA512
1caa69fbc5d9cc4f69f83b05fb21ee8f962c236a1d80ddff54a40e2e17f8c02bf14bed33957bece213fd6f465cb1a8563b6e9bdcf30eead36d80268f08ac5414
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZnU:i5nkFGMOtEvwDpjR+viHsW
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 2024-05-21_55024c56ce26804ec196a7f2787ef2c3_cryptolocker
Files
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2024-05-21_55024c56ce26804ec196a7f2787ef2c3_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