2024-02-20_5c137912648466061bcfef055c5023fa_cryptolocker | Triage

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General

Target

2024-02-20_5c137912648466061bcfef055c5023fa_cryptolocker
Size

41KB
MD5

5c137912648466061bcfef055c5023fa
SHA1

839384dace6980200f00d6f2146b71b3cb5e08f8
SHA256

c6b172a54efec0063399e46ccd7aff46fe4f181257a151b4ac82049afc06c07a
SHA512

c182119fbfaa904a36e612b3c7a18c34b1d01fc05db03b54392920607ae0f8e5fbc443461a95e48e839f5262fc1522880a5860e8ffd84d63ed7f9b0c58e811b2
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheJR:bc/y2lkF0+Be+

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
2024-02-20_5c137912648466061bcfef055c5023fa_cryptolocker

Files

2024-02-20_5c137912648466061bcfef055c5023fa_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