Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_abe8d5e7fabf77a1feff15df2aad6a92_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-01_abe8d5e7fabf77a1feff15df2aad6a92_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_abe8d5e7fabf77a1feff15df2aad6a92_cryptolocker
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Size
41KB
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MD5
abe8d5e7fabf77a1feff15df2aad6a92
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SHA1
d2c1d89700676f400f9df2f07d0c92ffd99ae79f
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SHA256
66412d24712b119cb2b58ed0736f03ea0cdaa8dcb59ab1ac29dfdb9762bf9fb7
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SHA512
8469fa0c724c046dbe0888e4b613040c6cc5b56b3d0bf4ae532ef8de2bc14b2788f4ceb4864f39b774dbf29c6af0d8f5058c02710fe5dcb2dac4e21e8dfcd301
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZg:i5nkFGMOtEvwDpjR+viHsq
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 2024-05-01_abe8d5e7fabf77a1feff15df2aad6a92_cryptolocker
Files
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2024-05-01_abe8d5e7fabf77a1feff15df2aad6a92_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