2024-01-28_58ce11bcf0ab88fa7767eeee46c58e73_cryptolocker | Triage

Sharing

General

Target

2024-01-28_58ce11bcf0ab88fa7767eeee46c58e73_cryptolocker
Size

26KB
MD5

58ce11bcf0ab88fa7767eeee46c58e73
SHA1

05d855d9c779f78d59380d3ad4edb1ea5eeda177
SHA256

f053b94ac3ae3b3c4752fd3fec022f89b33cd5b288df467b5c294496575b3b8e
SHA512

a117f47d072e0fdeebb15aba25ac298bbfc15e45b382e96f18e2f928233aee1ca3a0ef7c17eab4be80e6469828329f1b6f1b307053c002d82c5757305427b970
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum46:b/yC4GyNM01GuQMNXumB

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
2024-01-28_58ce11bcf0ab88fa7767eeee46c58e73_cryptolocker

Files

2024-01-28_58ce11bcf0ab88fa7767eeee46c58e73_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ