2024-04-09_b82e9dea630e76ffeb35a7abcdc905b4_cryptolocker | Triage

Sharing

General

Target

2024-04-09_b82e9dea630e76ffeb35a7abcdc905b4_cryptolocker
Size

42KB
MD5

b82e9dea630e76ffeb35a7abcdc905b4
SHA1

fa8094a9503474a07b033a52e045fabc843dcd89
SHA256

2f7f76eeb8fb696ace7cc417c67604731dd3ae827900b045c8b1204a49764d92
SHA512

662bb9ba1e078d74380c0a45ddaa805c5646fb3d2e5c7e35e81932d9140af0d52dc653b1d94e9b6631bfadc4e261bef6746b62f33d9612a78a4da2b0e43aa8e1
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRYtsI:bc/y2lkF0+BlJ

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
2024-04-09_b82e9dea630e76ffeb35a7abcdc905b4_cryptolocker

Files

2024-04-09_b82e9dea630e76ffeb35a7abcdc905b4_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