2024-05-09_75a7568db0eb2e2b48b6e6be3caa89fc_cryptolocker | Triage

Sharing

General

Target

2024-05-09_75a7568db0eb2e2b48b6e6be3caa89fc_cryptolocker
Size

61KB
MD5

75a7568db0eb2e2b48b6e6be3caa89fc
SHA1

9b3ff8d11515a4ef07c536e3295127e0871d3ee3
SHA256

37c48622667bac5f5907b53d62c94edef8de7c8199a60859e8777c6c8c28e253
SHA512

99bcd8284e17290082cbb285a78cbc48b417ee6e6087a7c0fae51b4f61ae1f4a7b5f08e4b6514171d1e9bdb0efe9a54d95c88909ba8a4af63f07f8fa5b416508
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnh:btng54SMLr+/AO/kIhfoKMHdah

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
2024-05-09_75a7568db0eb2e2b48b6e6be3caa89fc_cryptolocker

Files

2024-05-09_75a7568db0eb2e2b48b6e6be3caa89fc_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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