2024-04-11_a31d81db4d0bc8d473b7be03ba3a7280_cryptolocker | Triage

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General

Target

2024-04-11_a31d81db4d0bc8d473b7be03ba3a7280_cryptolocker
Size

60KB
MD5

a31d81db4d0bc8d473b7be03ba3a7280
SHA1

4f8e4aa7726a01d152c2ffe48fd1e9021c6e6a03
SHA256

0a56ce8d4cb69ae0a86b84ac1347cb967bef0b1c3e7054261862afc11018e2d5
SHA512

b5e1fd311821d523023335065ca52a0003ea601c0d87f4969606d0eac0cafc9cdc894de235ec7843e3f1fbfdfe6783871cd4ce880ba0cd0ccb044f53901b2863
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZo:btng54SMLr+/AO/kIhfoKMHdao

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
2024-04-11_a31d81db4d0bc8d473b7be03ba3a7280_cryptolocker

Files

2024-04-11_a31d81db4d0bc8d473b7be03ba3a7280_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