2024-04-09_b16eaeec0d215cb3d03000384ca8b775_cryptolocker | Triage

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General

Target

2024-04-09_b16eaeec0d215cb3d03000384ca8b775_cryptolocker
Size

42KB
MD5

b16eaeec0d215cb3d03000384ca8b775
SHA1

a1afae88677b246e7a23461165bcac06486dc767
SHA256

5dbe270ab9e0746f53d01fdf9f8766b3703d58a6bdae353c742f3b6d7557f831
SHA512

d2d1b519a9f603153fdea72f0ed231785fca359b55b9e3ba89da73bf9eafe2c3a51c4493ab07071d4b761e873454edc9baeaf41ead038bf5b9e5f3bfe6a2a9c9
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D4exlL:b/pYayGig5HjS3NPA9DfjL

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
2024-04-09_b16eaeec0d215cb3d03000384ca8b775_cryptolocker

Files

2024-04-09_b16eaeec0d215cb3d03000384ca8b775_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