2024-04-09_1fa766d7c8f706b20867bd6f0d100f90_cryptolocker | Triage

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General

Target

2024-04-09_1fa766d7c8f706b20867bd6f0d100f90_cryptolocker
Size

41KB
MD5

1fa766d7c8f706b20867bd6f0d100f90
SHA1

b3a66cdde1e72d82c66ce26ac008504a4643ac09
SHA256

4e9f3daf4b46c568159a54f1d05a3e1d93db4220f2338c0df667c17eabc5cbc8
SHA512

0afbf0e6016456951c2ed95d41a6f4a75a0fe918f91c91432e94580e281d083089c4a04e112604357f4048d8304f77f5eb2c81fdb134e4cedf4634d39f2cd117
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqw:bc/y2lkF0+Bjw

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
2024-04-09_1fa766d7c8f706b20867bd6f0d100f90_cryptolocker

Files

2024-04-09_1fa766d7c8f706b20867bd6f0d100f90_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