Static task
static1
Behavioral task
behavioral1
Sample
1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b.exe
Resource
win10v2004-20240508-en
General
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Target
1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b
-
Size
390KB
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MD5
ef6437a174a610c27cc2935cb6835197
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SHA1
3b5d00c3ee1c8453fc428987fa8463c2c23670cd
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SHA256
1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b
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SHA512
b856d8431e700a19c02acd5d53f4f8b15a60e64f540cb8d32b3606b4cf1c68ee428a05a599923b09433c442e6a74434bfb72f13034bb60b48ee70b9764b7713e
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRM:nnOflT/ZFIjBz3xjTxynGUOUhXRM
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b
Files
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1fb4fae62c53e756f182315c04d847f5451c5bad148f105a8da3e509af12904b.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ