2024-04-22_f1145301513a74db57ecef2f28722a13_cryptolocker | Triage

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General

Target

2024-04-22_f1145301513a74db57ecef2f28722a13_cryptolocker
Size

43KB
MD5

f1145301513a74db57ecef2f28722a13
SHA1

1d709426a8d65f55d92283655c056792884e59bd
SHA256

73fc5219c71d323fc14206c37e4f6cd97574c9c6e6ddb8597825bf1738430e72
SHA512

00c7bcd9eabfc1f5b4a7f06ed8aee23ae512b3effe1dfbd319789260387c986723d28b78dd395a8618ed324300c36b6c21ff0f52698ddb37c8e59cf65b369f0e
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq8:bc/y2lkF0+Beq8

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
2024-04-22_f1145301513a74db57ecef2f28722a13_cryptolocker

Files

2024-04-22_f1145301513a74db57ecef2f28722a13_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