2024-05-01_9f4254e3bfc449742a411a5e95d7e274_cryptolocker | Triage

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General

Target

2024-05-01_9f4254e3bfc449742a411a5e95d7e274_cryptolocker
Size

38KB
MD5

9f4254e3bfc449742a411a5e95d7e274
SHA1

a44c7b672ab0a117fc0eb12c916d2f647aeba04d
SHA256

640e9018f32c66b04240d3af9f4487a3bc47e0fd79101df02ccf56c988cea99b
SHA512

91d746411ffd9ea3b6167a9f7e9895e033f18c2d139c7cced076b49c5ea52b681b411bd42f1fca97901d535ca84e58c3d52dd5f73011ca2b4513c30a04457f91
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRSyHmYvV8V7:btB9g/WItCSsAGjX7e9N0hunRvGIV8V7

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
2024-05-01_9f4254e3bfc449742a411a5e95d7e274_cryptolocker

Files

2024-05-01_9f4254e3bfc449742a411a5e95d7e274_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