2024-04-22_3dbf38d65fb9cbb605c0f5b82c9a3f29_cryptolocker | Triage

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General

Target

2024-04-22_3dbf38d65fb9cbb605c0f5b82c9a3f29_cryptolocker
Size

63KB
MD5

3dbf38d65fb9cbb605c0f5b82c9a3f29
SHA1

ff11b5c3925fb4693f854ed5e41b3ce780e1f6ab
SHA256

5fdaa03edbed92f264a6eb9876d76d09e375dec9ae9bd9be977bc946762d9da3
SHA512

6b2b0c0ddd2c613a8bf12a6b49ad990c56c6b67bd188e30a4a33adbf4d394ec8f959846a956351741a39de5b1fa756ca7160198637d2487d815e5ba853d63f4d
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxC:btng54SMLr+/AO/kIhfoKMHdPC

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
2024-04-22_3dbf38d65fb9cbb605c0f5b82c9a3f29_cryptolocker

Files

2024-04-22_3dbf38d65fb9cbb605c0f5b82c9a3f29_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