2024-05-26_1a7775d1471d1c6db92b48292b194902_cryptolocker | Triage

Sharing

General

Target

2024-05-26_1a7775d1471d1c6db92b48292b194902_cryptolocker
Size

37KB
MD5

1a7775d1471d1c6db92b48292b194902
SHA1

d77df35cfef1e88ee5d0f0ac1fb3ae4155a3f424
SHA256

13a5c8fb9ed2aaa82a416652ff15e79fbac63e30fed90cf1f991e1e198be9cc7
SHA512

6c6311b779c2dece5dc79d3163e2069300dea0641389ecc56f7a4a20f7114eabafd0db217d47699a7b228fb05e0493184c12368576cf045f2e05c11b4440f624
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDh8q:bAvJCF+RQgJeab4sbH

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
2024-05-26_1a7775d1471d1c6db92b48292b194902_cryptolocker

Files

2024-05-26_1a7775d1471d1c6db92b48292b194902_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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