2024-02-18_f4d4d1c8b44c805be81f7d90dad15d3e_cryptolocker | Triage

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General

Target

2024-02-18_f4d4d1c8b44c805be81f7d90dad15d3e_cryptolocker
Size

42KB
MD5

f4d4d1c8b44c805be81f7d90dad15d3e
SHA1

385103b13f8627da6dbc244949b6bf393784193e
SHA256

504f16a27a3b3c8b3839c1748ed36f272cd6e3a8484017f69bfefa7f68d5ff06
SHA512

7d61a8367868f5519a95835fce9195856dfe7028c652e481e019f06b734698b224efbb329111786b9e764730ee89738c23d95b3d3757388eca5cc68026da0643
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqbo3F:bc/y2lkF0+BjU1

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
2024-02-18_f4d4d1c8b44c805be81f7d90dad15d3e_cryptolocker

Files

2024-02-18_f4d4d1c8b44c805be81f7d90dad15d3e_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