2024-04-05_cfe39e8fec5911e11e5447e13c4ab13f_cryptolocker | Triage

Sharing

General

Target

2024-04-05_cfe39e8fec5911e11e5447e13c4ab13f_cryptolocker
Size

58KB
MD5

cfe39e8fec5911e11e5447e13c4ab13f
SHA1

8ac39cda3f5b4c8dfc04aff09386171531c5f5eb
SHA256

0269267a90bc1903ecb2ed301b5258f5dcada68c5921ca8596e35ae34758ec08
SHA512

1374f5c7a0bfbd4c5b90c7fefc8d11e792fecb5cf55a9dc85efabf5d21859e4a4d60256517b08dc00656279ce991b6524a6eb835baf8bb169ffd7b9e46f8d87c
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH6H:btng54SMLr+/AO/kIhfoKMHdR

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
2024-04-05_cfe39e8fec5911e11e5447e13c4ab13f_cryptolocker

Files

2024-04-05_cfe39e8fec5911e11e5447e13c4ab13f_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