2024-02-13_14a25e5f478e497f8557d3fd88f1c1a1_cryptolocker | Triage

Sharing

General

Target

2024-02-13_14a25e5f478e497f8557d3fd88f1c1a1_cryptolocker
Size

40KB
MD5

14a25e5f478e497f8557d3fd88f1c1a1
SHA1

2363c1a7dc679a834beece87a7c1c440c3379638
SHA256

d39a19b3971538c67cb461c102f9bca8f0edfe4afea92248d23989b621c33543
SHA512

025f229d0185df00d1a217f4c8601f9a0a283c6e342ce578cf104360da43c6aa66509b4c26dcba9fdb7cc277407257fe6336b925dcd1246a09b64531865c07c6
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAqG:b/pYayGig5HjS3NPAqG

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
2024-02-13_14a25e5f478e497f8557d3fd88f1c1a1_cryptolocker

Files

2024-02-13_14a25e5f478e497f8557d3fd88f1c1a1_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