Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_6ff09f824bd13281deb04ad07fe79e5f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_6ff09f824bd13281deb04ad07fe79e5f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_6ff09f824bd13281deb04ad07fe79e5f_cryptolocker
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Size
42KB
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MD5
6ff09f824bd13281deb04ad07fe79e5f
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SHA1
52e98b228e4097a4aa2357f8826b04d489cad324
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SHA256
6d342e6c5db018ec947c81c988d5e7f597e2313e94f228138a6c63314733527c
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SHA512
8b7369ac4b954413c4c46921acf9bf07ce52c43f88866a9df74ead9516c31136078cfd09b043f17a9b140b67e62c00f5724071fa3719db7e3438775cacd5784f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhl:i5nkFGMOtEvwDpjR+viHshNj
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 2024-05-31_6ff09f824bd13281deb04ad07fe79e5f_cryptolocker
Files
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2024-05-31_6ff09f824bd13281deb04ad07fe79e5f_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