2024-01-27_bf8f7d1411f3977f1ef522f0e892ea68_cryptolocker | Triage

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General

Target

2024-01-27_bf8f7d1411f3977f1ef522f0e892ea68_cryptolocker
Size

41KB
MD5

bf8f7d1411f3977f1ef522f0e892ea68
SHA1

92e30b37f4e4fd7dd89dce95e52532a1f43fa245
SHA256

db4764b834c777bfed262624bccc156ed28fe5dcdeca0be7f2925c07552dd74e
SHA512

211e6025e181361ababb47cb578a7f95c19ec030a22bb0aa2fa545b47ef775a7d65fedb4d9bdf3e932216f81fc115c19ddefbf781ce4786e5f8e0f8d52ca66d0
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheV:bc/y2lkF0+Beg

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
2024-01-27_bf8f7d1411f3977f1ef522f0e892ea68_cryptolocker

Files

2024-01-27_bf8f7d1411f3977f1ef522f0e892ea68_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