2024-04-25_e2161f8c1e177aa2edfc4ee4be683f5c_cryptolocker | Triage

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General

Target

2024-04-25_e2161f8c1e177aa2edfc4ee4be683f5c_cryptolocker
Size

33KB
MD5

e2161f8c1e177aa2edfc4ee4be683f5c
SHA1

d435f3b039b309b9446c3f16777990ef20bde14f
SHA256

fdf42e2efbaaf501acfcad0196446e72f9e4b0e34b5b041c3d28438ae9fa6adc
SHA512

44e901121d05368baf166ac45ee174113e1421da514be168da6fd2eef7ec94537d22af891e4e8792210db7ecf64bcb09dd6cd4175e3d79aabd09e6e200404c9c
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MJ:bxNrC7kYo1Fxf2rYAJ

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
2024-04-25_e2161f8c1e177aa2edfc4ee4be683f5c_cryptolocker

Files

2024-04-25_e2161f8c1e177aa2edfc4ee4be683f5c_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ