2024-02-23_fb3d07fd5f7ba731c198a6253fa338be_cryptolocker | Triage

Sharing

General

Target

2024-02-23_fb3d07fd5f7ba731c198a6253fa338be_cryptolocker
Size

41KB
MD5

fb3d07fd5f7ba731c198a6253fa338be
SHA1

e3ca3c09b430b18df8ef24f0f640dea2fd553d95
SHA256

a2c7bb78b7210bef61e3af859d650054ccb7e32a322ebcbe62db303a0c48d239
SHA512

b850b2bb3fe58955aa5d714d40a30a350481b710c17d56ab4b5a35bfa41a7ac1f79b391a422b95b31e3b8def7b7148d0569da72101dd5a29700f4a1fb1ac1512
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheY:bc/y2lkF0+BeF

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
2024-02-23_fb3d07fd5f7ba731c198a6253fa338be_cryptolocker

Files

2024-02-23_fb3d07fd5f7ba731c198a6253fa338be_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