2024-04-20_99c183a0784074411e9e3b1ae6f565c3_cryptolocker | Triage

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General

Target

2024-04-20_99c183a0784074411e9e3b1ae6f565c3_cryptolocker
Size

39KB
MD5

99c183a0784074411e9e3b1ae6f565c3
SHA1

9c4f4952a61d6af06aabf79fda07bf2ffbc33224
SHA256

de05010342274a5058655c5970c360ee7cdc62017dbf73e4ff213c92cab78726
SHA512

f1d17e43e3e918f1fd1b717e3ddb497e9aee4eaeae2a7afd8dd86f7ab195009078393a02a911f548bf571fc1cfe920111f2ad5be2e7f434cdf3604d49b205967
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EB:btB9g/WItCSsAGjX7e9N0hunKLYm

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
2024-04-20_99c183a0784074411e9e3b1ae6f565c3_cryptolocker

Files

2024-04-20_99c183a0784074411e9e3b1ae6f565c3_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