2024-05-23_8db3dc24e32d1351f415aeac88a9223f_cryptolocker | Triage

Sharing

General

Target

2024-05-23_8db3dc24e32d1351f415aeac88a9223f_cryptolocker
Size

37KB
MD5

8db3dc24e32d1351f415aeac88a9223f
SHA1

c9ef43ca14b88a44516bd9b0ed0b470d0390dbe3
SHA256

fcbbc67d9cc1fc8ce15c6de95f0cf3d5e0f260b14e1bbcb190c0fb56751b1d3e
SHA512

3bd2c5d04b49333723cf55ea74750f3928d635b411583bc10f4abd5f79f146fadfa1e3b15418e61e3c22807c405f54118a37f68be8a45d95429646cec832e992
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIC:bAvJCF+RQgJeab4sbX

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

Processes:

resource yara_rule

sample CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
2024-05-23_8db3dc24e32d1351f415aeac88a9223f_cryptolocker

Files

2024-05-23_8db3dc24e32d1351f415aeac88a9223f_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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