2024-01-27_b225f8fdaa79aa308bdbef4b340167e8_cryptolocker | Triage

Sharing

General

Target

2024-01-27_b225f8fdaa79aa308bdbef4b340167e8_cryptolocker
Size

39KB
MD5

b225f8fdaa79aa308bdbef4b340167e8
SHA1

55455b3c0448be9c0a765a7e777a09072e181a5e
SHA256

27ec3d9ad0abe302f6a455cf00df2a6ff91849dc346fb90a65b4eae5916e8ec3
SHA512

1282e397f0a32f4bdf598b58a24579de407bed1f7b6d3e4d0b546b18210201a889a1ea5c6eec78a9f55c97976ac5898417f4b8dac10963b47bc6201607815ec2
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWQ:bc/y2lkF0+B2W

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
2024-01-27_b225f8fdaa79aa308bdbef4b340167e8_cryptolocker

Files

2024-01-27_b225f8fdaa79aa308bdbef4b340167e8_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