2024-03-14_28684b69757809fa0e283aec6b640474_cryptolocker | Triage

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General

Target

2024-03-14_28684b69757809fa0e283aec6b640474_cryptolocker
Size

43KB
MD5

28684b69757809fa0e283aec6b640474
SHA1

a50441231bab5eeb29ab2432e2d9fbd45f6fb8fc
SHA256

66b2caf6ef4ddcbf95895d586e656c5db2ff326cadf45f623184ce426805bbea
SHA512

c198eb1ad31a1dd37a5aab4d4d9a842953546e849759d4520e0fb4519e1afa60804c45f26fb8b233aa53f47f5eba36e4858a764c73f3b000b7a01189531b9932
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheDg7:bc/y2lkF0+Be0g7

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
2024-03-14_28684b69757809fa0e283aec6b640474_cryptolocker

Files

2024-03-14_28684b69757809fa0e283aec6b640474_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