2024-04-06_a4949f2741364fdd6f1bd4347f1df4bc_cryptolocker | Triage

Sharing

General

Target

2024-04-06_a4949f2741364fdd6f1bd4347f1df4bc_cryptolocker
Size

43KB
MD5

a4949f2741364fdd6f1bd4347f1df4bc
SHA1

96d43c4e4ee6963ca7dd0c284f0e9c1cee3a2cae
SHA256

5ce5268d1e3cc90d6f397fccf6c7379352dd7e81eb9601b3128fe18de535b4de
SHA512

377d50c2f7bf3b3f815f0a80c7d6969224b97bdfad3e22bcf6fb4a31d5e126d14ad7c86143e34fe68384258644e189e548364d2234c7ffd1eae563672567e021
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0/z:bc/y2lkF0+B2j8C0/z

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_a4949f2741364fdd6f1bd4347f1df4bc_cryptolocker

Files

2024-04-06_a4949f2741364fdd6f1bd4347f1df4bc_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ