2024-02-28_1cecb0f67bd56ba4e10c07b1987d23e1_cryptolocker | Triage

Sharing

General

Target

2024-02-28_1cecb0f67bd56ba4e10c07b1987d23e1_cryptolocker
Size

42KB
MD5

1cecb0f67bd56ba4e10c07b1987d23e1
SHA1

1b4337f9ed1a8d818a9b8dd7493bf738c36036d5
SHA256

d19d081d2f457b46b696bb48c23b4dd3f6b58c3089f0d9b7ab4849e0d255abba
SHA512

f2cb169a9de3e91f777bb9d5d7700dfefe82c3a182d9105ded0c012d0ff36895ad15ba1a3ec04b4b1331709c83bd9a8617069398c9b2ea674704555bc5ae9fa8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADa:b/pYayGig5HjS3NPAO

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
2024-02-28_1cecb0f67bd56ba4e10c07b1987d23e1_cryptolocker

Files

2024-02-28_1cecb0f67bd56ba4e10c07b1987d23e1_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