Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_318cf2fb0eda3001a40e6a3434402903_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_318cf2fb0eda3001a40e6a3434402903_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_318cf2fb0eda3001a40e6a3434402903_cryptolocker
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Size
38KB
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MD5
318cf2fb0eda3001a40e6a3434402903
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SHA1
38175161dae3bef4bd0b2507a740ee6240e177e0
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SHA256
8e2642741f0962636f5c3f76953bca32e0d52299ce9c34b4823484b49abde3c9
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SHA512
e3c43600b6fa6b49006f4dabb9cfb1b045e413339d7c6f5e2f972b03055ec84f95d435d0da10bd387e170350e7b6f8f2a541a9e0f48a6e8139367cab0d03b914
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SSDEEP
768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4HT:fT+hsMQMOtEvwDpjoIHz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-31_318cf2fb0eda3001a40e6a3434402903_cryptolocker
Files
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2024-05-31_318cf2fb0eda3001a40e6a3434402903_cryptolocker.exe windows:5 windows x86 arch:x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ