2024-02-28_62320245ef60aed52c1fa29d4befde6c_cryptolocker | Triage

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General

Target

2024-02-28_62320245ef60aed52c1fa29d4befde6c_cryptolocker
Size

42KB
MD5

62320245ef60aed52c1fa29d4befde6c
SHA1

13b21b4fd7c58eca5c80b4f81e234f674cd3088c
SHA256

a1840723567b77e27514bb4c948d65984abc50666edeae5627ce47aabbbf2ee7
SHA512

35f4ee2bdeeb811043cf186e72f47dc0b01ab96a11c4253c2aa648862ac8ad66dbac82fb8ef4e29ff5f07ca08cca5a84bc5fefaaec502b2eb4c7bb870374d64c
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAD/: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
2024-02-28_62320245ef60aed52c1fa29d4befde6c_cryptolocker

Files

2024-02-28_62320245ef60aed52c1fa29d4befde6c_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