2024-02-21_11b3790e126ff7794a674e9f0a7fb164_cryptolocker | Triage

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General

Target

2024-02-21_11b3790e126ff7794a674e9f0a7fb164_cryptolocker
Size

41KB
MD5

11b3790e126ff7794a674e9f0a7fb164
SHA1

791b8b6ff48f33878d7e6d2489bba00d9bf1358f
SHA256

484e4a252146f7b74fc4b92424251ccd160553d44619a306a4d656781e88098c
SHA512

5c051f12f11b4df0c6b6b91894b544d47a045e6ff23350cd0d5cc5e46c0c6855fd5b599885d9ce4b04c9dc80e6067f4300a52db81616bd9c6539ee47e2874fad
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA/:b/pYayGig5HjS3NPA/

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
2024-02-21_11b3790e126ff7794a674e9f0a7fb164_cryptolocker

Files

2024-02-21_11b3790e126ff7794a674e9f0a7fb164_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