2024-02-23_76d908342030a91f397ac49f8947ce60_cryptolocker | Triage

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General

Target

2024-02-23_76d908342030a91f397ac49f8947ce60_cryptolocker
Size

42KB
MD5

76d908342030a91f397ac49f8947ce60
SHA1

d2c399460f711986a7e23a7c35713ba8978541c2
SHA256

13448075403b511ca1577496a89d23e64af097f838a433b0f9d45c4aad17b367
SHA512

913a77beb0e417b0d93d4dae230485e1720c39465ab92d9b2caa1d4ebbc85ecf8a3dde606d59e8a3d6cc287338caf7cdecb5ca7f8ba015b924fd09cd4af05612
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAZ:b/pYayGig5HjS3NPAZ

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
2024-02-23_76d908342030a91f397ac49f8947ce60_cryptolocker

Files

2024-02-23_76d908342030a91f397ac49f8947ce60_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