Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_b89eb7ec4c973624f0c2964f7f013ba7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-18_b89eb7ec4c973624f0c2964f7f013ba7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-18_b89eb7ec4c973624f0c2964f7f013ba7_cryptolocker
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Size
86KB
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MD5
b89eb7ec4c973624f0c2964f7f013ba7
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SHA1
b8f468a3fe9b1d1ea503e5c6f198e7b355cf29c0
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SHA256
4bbe1c5281620a6449db4482fd0c87ab7622975dbc5cc13323d32e7ac388b4c5
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SHA512
97430ebd5354263b5071b750ba3d84891ef02a913c8f2902e1dfd1a4168fcdd6ec2af230b26740abe3dd718c34a9864defc97ef9c9afb561faeed9e7f749597b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRP:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8h
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 2024-04-18_b89eb7ec4c973624f0c2964f7f013ba7_cryptolocker
Files
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2024-04-18_b89eb7ec4c973624f0c2964f7f013ba7_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