2024-03-19_d4b970c0ff02f1d4de45657885840939_cryptolocker | Triage

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General

Target

2024-03-19_d4b970c0ff02f1d4de45657885840939_cryptolocker
Size

29KB
MD5

d4b970c0ff02f1d4de45657885840939
SHA1

e48864671ab3864076cd627a0422335368cb919e
SHA256

fcbda5e596bd42cd57b2572c33776f0ad06ad8a3230352de82fb04f4cc49c608
SHA512

04dd79a1a0be8da0910a4c57e2793d95ff56cad9adf666b690dcdc5ca7357e270dc9d3e37a34ae0e6f68d32153770fcddef87d8b82cae57b526ce9aec3295c03
SSDEEP

384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+Uf:b/yC4GyNM01GuQMNXum+y

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_d4b970c0ff02f1d4de45657885840939_cryptolocker

Files

2024-03-19_d4b970c0ff02f1d4de45657885840939_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