2024-04-05_ef5d469ad8d24e9694482f0eb46607f3_cryptolocker | Triage

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General

Target

2024-04-05_ef5d469ad8d24e9694482f0eb46607f3_cryptolocker
Size

43KB
MD5

ef5d469ad8d24e9694482f0eb46607f3
SHA1

8d860b795cbee895c225125370c6c4ad023eb2eb
SHA256

13c726ec39cf17bc0139593d5b0bc500869209f1beae51a10e9ae99d35351792
SHA512

abbbf864deb4d461e3bedcc280fccb9c4469228ec992ec2c3e5e0b6c3b6377eb7e4898045e20d7c553163e9b0503474d70de8347fb3109e4450974a8cf7aa6b0
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqbo31:bc/y2lkF0+BjUl

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_ef5d469ad8d24e9694482f0eb46607f3_cryptolocker

Files

2024-04-05_ef5d469ad8d24e9694482f0eb46607f3_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