2024-04-06_a28a9c22916a1fc6589815c12f9eff8b_cryptolocker | Triage

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General

Target

2024-04-06_a28a9c22916a1fc6589815c12f9eff8b_cryptolocker
Size

36KB
MD5

a28a9c22916a1fc6589815c12f9eff8b
SHA1

2bf10a95cedef54d9dd686270f937994ecf7ef1e
SHA256

331941c57dad63afe796ba7b37eaf82efe6a29efc8281b263f22220b034c57cd
SHA512

6c276f73e4540933433e9f85b4bafc57144bd89eb9ecd4d473b74c54a0aa81b6bab5b40222cb32fa98c85accda7436841e344992e2a2ebd03afab5b0d47bb430
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0q8bKW0f:btB9g/WItCSsAGjX7r3BTAKWC

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
2024-04-06_a28a9c22916a1fc6589815c12f9eff8b_cryptolocker

Files

2024-04-06_a28a9c22916a1fc6589815c12f9eff8b_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