Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_e25d1cef3ec6f5abdfb749501215848f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_e25d1cef3ec6f5abdfb749501215848f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_e25d1cef3ec6f5abdfb749501215848f_cryptolocker
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Size
86KB
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MD5
e25d1cef3ec6f5abdfb749501215848f
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SHA1
4acf08c03e5378b63cea1fc64c8ac0a914f55b76
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SHA256
4aa47389ff9efdf3760049343af7b708381a6671eea50428943484f9e32db5a7
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SHA512
8fd2d6e4727ce8da955b987168d5a25d8aa596da1357d360ff3bd0310278b1acf90f2cb42f79eeccfd0f0de9f908559323108bd98490310d558f47346d69911f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAc4:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Ac4
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 2024-02-17_e25d1cef3ec6f5abdfb749501215848f_cryptolocker
Files
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2024-02-17_e25d1cef3ec6f5abdfb749501215848f_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