2024-03-05_03cd9ed03885a3e7c9d4e9085ca328e1_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-03-05_03cd9ed03885a3e7c9d4e9085ca328e1_cryptolocker
Size

43KB
MD5

03cd9ed03885a3e7c9d4e9085ca328e1
SHA1

55d4875836f335a87e6e40c5f95c2da7e03cac87
SHA256

bca77f84af1d13030fd5ced05fa4d6baefd33d2c92edaa55c2087d1adc5f0e8d
SHA512

c6d2b8201d23c2371a744d5437efeb31b2c3f4c5dac7386c5275037329eec8896dbe5aad20a0ac2e951bb19f486f680979dd90ed8c5ee469e77ee00dab6e174b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFqvdr:bxNrC7kYo1Fxf3s05rwxbFcdr

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
2024-03-05_03cd9ed03885a3e7c9d4e9085ca328e1_cryptolocker

Files

2024-03-05_03cd9ed03885a3e7c9d4e9085ca328e1_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