2024-05-13_45f65b375fc4683a5deab122b8dd5cba_cryptolocker | Triage

Sharing

General

Target

2024-05-13_45f65b375fc4683a5deab122b8dd5cba_cryptolocker
Size

37KB
MD5

45f65b375fc4683a5deab122b8dd5cba
SHA1

a09cba61c82c27807b0ea300cd23f9fe928e747b
SHA256

0d861d58a3c940bc66be2d598f233cffc59ef2c711b68ba1b63d435a1f2cf610
SHA512

6969d9e7d422fc3f5e6ebb7ac57298ae28a33d0da9fef722bb0b8fa214f1bce41a042e5bbc85fea170b6ec42bbc21d3edf80018b25f6ddacd88b5c9abdac9e53
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8INBjP2TwWy:b/yC4GyNM01GuQMNXw2PSj1Pqq8oBjky

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
2024-05-13_45f65b375fc4683a5deab122b8dd5cba_cryptolocker

Files

2024-05-13_45f65b375fc4683a5deab122b8dd5cba_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