2024-03-19_9db489175bb2b4e477bdb89023472f21_cryptolocker | Triage

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General

Target

2024-03-19_9db489175bb2b4e477bdb89023472f21_cryptolocker
Size

42KB
MD5

9db489175bb2b4e477bdb89023472f21
SHA1

944e093a6b6fb356978509c3f7a8fc2e1c65d897
SHA256

6111c704ade2389944f026b2bb7970cf6aa3d465f35177bcf2c1cbdb5f15f7be
SHA512

c83bdafa38bb02bce71ff441e2acc9782b3ef9789d42cae68c6d20a88f8dbdb1ff9f2b957f0dbfe8fca44ed161ce660ec127402f2baed4dab0c3eed99e0e02c7
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAkJC:b/pYayGig5HjS3NPAR

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
2024-03-19_9db489175bb2b4e477bdb89023472f21_cryptolocker

Files

2024-03-19_9db489175bb2b4e477bdb89023472f21_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