2024-04-04_b3bcabb008d8ae7933b299b1b6f2af0d_cryptolocker | Triage

Sharing

General

Target

2024-04-04_b3bcabb008d8ae7933b299b1b6f2af0d_cryptolocker
Size

41KB
MD5

b3bcabb008d8ae7933b299b1b6f2af0d
SHA1

3d509555642313b1724c4b10e264488045c4b978
SHA256

a7f4537878d9f2b7e9ecd973410dee5091ece3e8aa24ff5168b9d7edaf89cf71
SHA512

d4fd6414ce50e7b04f7c9571acc2883a965ef430315cd94cd013cdd7d21dfba3f5cf6844f781c0b00f6b7f6e3c1980a4cca9f9dee4c1f9bbd9960c1076556feb
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWmL:bc/y2lkF0+B2QL

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
2024-04-04_b3bcabb008d8ae7933b299b1b6f2af0d_cryptolocker

Files

2024-04-04_b3bcabb008d8ae7933b299b1b6f2af0d_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