2024-03-15_fc7410727fd997d7124c5a069041fff3_cryptolocker | Triage

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General

Target

2024-03-15_fc7410727fd997d7124c5a069041fff3_cryptolocker
Size

41KB
MD5

fc7410727fd997d7124c5a069041fff3
SHA1

17b41984a8929a9e0d4c7f3cf5a61d5a222b0554
SHA256

5ce9afb189798f78dcc1026feeaaa18f91593e3d249b4f108211cd426b3f57be
SHA512

8a0fb67de61121b7b752cdc545780ce956ddd7186751993449a94059b57c104ca492afee0aa02dadcb773cfe56c988112b8bcd3b35ac9228baea4795b4a3e689
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D6:b/pYayGig5HjS3NPA9D6

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
2024-03-15_fc7410727fd997d7124c5a069041fff3_cryptolocker

Files

2024-03-15_fc7410727fd997d7124c5a069041fff3_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ