2024-03-14_8496745c9eab5d1320afcc8478d318b7_cryptolocker | Triage

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General

Target

2024-03-14_8496745c9eab5d1320afcc8478d318b7_cryptolocker
Size

40KB
MD5

8496745c9eab5d1320afcc8478d318b7
SHA1

88c6cef8737a2beb1ecdd9dbd5e00e94d056cbb8
SHA256

515cd5562244e48db7e1c8fb3e63533bbc2fd6c869780c61a1dba174e19394cb
SHA512

94b167268753ac7b140cad3c25c437f91d4d78f5e9ff40f7c81e56d87ab43f6a4002c6cbd17d6c58292999d57862220b2c72c8eddfe20e9f15a82d2639e0ef8f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlZcva:b/pYayGig5HjS3jcC

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
2024-03-14_8496745c9eab5d1320afcc8478d318b7_cryptolocker

Files

2024-03-14_8496745c9eab5d1320afcc8478d318b7_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