Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_82ce9492390813d24f3f7391e001a632_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_82ce9492390813d24f3f7391e001a632_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_82ce9492390813d24f3f7391e001a632_cryptolocker
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Size
84KB
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MD5
82ce9492390813d24f3f7391e001a632
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SHA1
3d8ff4df20051992fe3c5417a2d1c8b418089d43
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SHA256
6cf49ed9141e196acc8ab6dc2d695789b9798ed597153438a11a792bcc778dd5
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SHA512
f22619020313a332b04f08538b9ae433fc15996e16242f359e96b849ea655fa20af97215af71edb5a1e01842572237c42f875dd8812cd3f5c7b63003f2213913
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAn:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8An
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 2024-01-28_82ce9492390813d24f3f7391e001a632_cryptolocker
Files
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2024-01-28_82ce9492390813d24f3f7391e001a632_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