2024-04-17_dc2b6c61501603544cd58b14f1543bc9_cryptolocker | Triage

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General

Target

2024-04-17_dc2b6c61501603544cd58b14f1543bc9_cryptolocker
Size

39KB
MD5

dc2b6c61501603544cd58b14f1543bc9
SHA1

1502efb6ddec2ec04381e026ec52b0880bbf7036
SHA256

c13a73d94aa51fe2417e13470d9c760e1eb6c305137211d583358d79263389d0
SHA512

f62b19cde2fa948e67c2fdb5da6874cfbb4f649d0db019e3169be1cb199f46d5902e512e4798297d43d141e1118894c9ffefaea5778ce06fc92d3718c45b84ef
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2Ar:bA6YcA/X6G0W143Qlr

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-17_dc2b6c61501603544cd58b14f1543bc9_cryptolocker

Files

2024-04-17_dc2b6c61501603544cd58b14f1543bc9_cryptolocker
.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