2024-05-02_35a8f8aeaac0833423d35f9fe3a402c3_cryptolocker | Triage

Sharing

General

Target

2024-05-02_35a8f8aeaac0833423d35f9fe3a402c3_cryptolocker
Size

33KB
MD5

35a8f8aeaac0833423d35f9fe3a402c3
SHA1

3c6b073d6e5facdfb70b36a6bcb7204665fa2adb
SHA256

e543cabfe4b328af4bb6fe6402093bbaf2a297e711b3d8975d8ab62da1743ca5
SHA512

5bb2fd19d54539dc1675b1d6c306e412e9407d50eb32a967f8d8acfba179a9fd422a8fe8c18e8776d682b0abdc8199dbfffa4ef8033513b28305f65232a326ee
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgRK:b/yC4GyNM01GuQMNXw2PSjSKkcJRK

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
2024-05-02_35a8f8aeaac0833423d35f9fe3a402c3_cryptolocker

Files

2024-05-02_35a8f8aeaac0833423d35f9fe3a402c3_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