2024-01-23_b7078eef4b518f16c571f2a16526102d_cryptolocker | Triage

Sharing

General

Target

2024-01-23_b7078eef4b518f16c571f2a16526102d_cryptolocker
Size

41KB
MD5

b7078eef4b518f16c571f2a16526102d
SHA1

a9a1ee0731de1dea49ba090dacf02ead3f586cf3
SHA256

018604bd656297101c57401880fc21b1fa880e76a8e4b40d6e6e17f174d56f16
SHA512

a82b9282f4f9bd86659434a156b71924df461ece1a3e1530b5b42e0ba716939128090621feb1eef6e872600761578ac0220e42dd0e8423b551653ec47404ce87
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWH:bc/y2lkF0+B2d

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
2024-01-23_b7078eef4b518f16c571f2a16526102d_cryptolocker

Files

2024-01-23_b7078eef4b518f16c571f2a16526102d_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