2024-01-28_315b42553e1c5f3fe4740d5975bb6114_cryptolocker | Triage

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General

Target

2024-01-28_315b42553e1c5f3fe4740d5975bb6114_cryptolocker
Size

41KB
MD5

315b42553e1c5f3fe4740d5975bb6114
SHA1

c561343305524c2bfbe39da385be35dd2642753c
SHA256

99fc5bd6f448398c2e006ff90524eca867f45f718b3f5616466a5f798ad385ab
SHA512

1d71f202540ab197d46550e15f8d5a93bad1f0aa06f3c0c0d077b7ee8cf8a7e465c4bf483fce2144236d708fd906d1884901702c5175ceaae46d5afa75830d51
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheo:bc/y2lkF0+Be1

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
2024-01-28_315b42553e1c5f3fe4740d5975bb6114_cryptolocker

Files

2024-01-28_315b42553e1c5f3fe4740d5975bb6114_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ