2024-03-18_b4703696b459c51f8f10d06e78cfdc13_cryptolocker | Triage

Sharing

General

Target

2024-03-18_b4703696b459c51f8f10d06e78cfdc13_cryptolocker
Size

31KB
MD5

b4703696b459c51f8f10d06e78cfdc13
SHA1

98ce5d422f7fb3d58899e1d91e01c8aa732481cd
SHA256

35e9b2acbe83ca77e8a5dcf4fa4fc669c57b55f68f202dac65c93a9763e0a4cf
SHA512

986e18bc4ea4cddae8050ad270bd23c0b496ab31c97e86cc9349893e2934bbb0b6ae4f2275ae70cf78bb91640b7ff158630dfdc4d882787bae248f14768ea47b
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/BBzn:b7o/2n1TCraU6GD1a4Xt9bn

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
2024-03-18_b4703696b459c51f8f10d06e78cfdc13_cryptolocker

Files

2024-03-18_b4703696b459c51f8f10d06e78cfdc13_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