2024-05-08_f61c1cb1a488b6cf9e025b594f8dfbb6_cryptolocker | Triage

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General

Target

2024-05-08_f61c1cb1a488b6cf9e025b594f8dfbb6_cryptolocker
Size

40KB
MD5

f61c1cb1a488b6cf9e025b594f8dfbb6
SHA1

2d86a1881ae86d7a90fbf3854e6af1f853e05af0
SHA256

8ba81fcf64f5b7b450cbfdcb97ecad07d08232b0e89409d330152b3f32e77e6c
SHA512

8f79600c41174f74f1311bb38d63e05fdb01db7e77cdbb0c91e9aaba9f60cacb1b8bc8638579309679c3ac732cae5e3add579755a2a9d6fb625ceaf7c09c8521
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EM:btB9g/WItCSsAGjX7e9N0hunKLYn

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
2024-05-08_f61c1cb1a488b6cf9e025b594f8dfbb6_cryptolocker

Files

2024-05-08_f61c1cb1a488b6cf9e025b594f8dfbb6_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ