2024-02-21_72c5b44a7f0a9fbb223b596c82f228d1_cryptolocker | Triage

Sharing

General

Target

2024-02-21_72c5b44a7f0a9fbb223b596c82f228d1_cryptolocker
Size

42KB
MD5

72c5b44a7f0a9fbb223b596c82f228d1
SHA1

435a22600bfd945f8aadf25354ba7d3c945b64cd
SHA256

fa6f76ad270e58ebace1c79e50c8c83e1e5e17a705e562caf60d0af4ebf8634e
SHA512

00bc6f9156ada3ac2ffa8d46e88f46fdeb197a60b75c150ab012914d4f7c83aa1f61b6d87442d10bdf68009629f54735921c97a58340f281933eaf5030af1164
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrwGF:bc/y2lkF0+BjrdF

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
2024-02-21_72c5b44a7f0a9fbb223b596c82f228d1_cryptolocker

Files

2024-02-21_72c5b44a7f0a9fbb223b596c82f228d1_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