Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_169b6f62251574010d522d47bd436c57_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_169b6f62251574010d522d47bd436c57_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_169b6f62251574010d522d47bd436c57_cryptolocker
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Size
99KB
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MD5
169b6f62251574010d522d47bd436c57
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SHA1
02b7f7d50d7d76f8f163abf6ec03e7096d9d2cb2
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SHA256
3e46828cca3a887b34b4fe7921a275f0ca8d0b2acaf3a2ac01d4a7b11b1d7d57
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SHA512
5d951224c4dc90e1065c43a72b876215e4930c3bf52eb6eac9e4ff144b0a6f7fdfc5d25f4b7263720bf73964c84ae2cb699845e0b8ab1dcee8be9ae33b9a3c01
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbky:i5nkFGMOtEvwDpjNbwQEIikgNr
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 2024-02-20_169b6f62251574010d522d47bd436c57_cryptolocker
Files
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2024-02-20_169b6f62251574010d522d47bd436c57_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