Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_639a8cd2f9dfdc9b21b885de7a9ac362_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_639a8cd2f9dfdc9b21b885de7a9ac362_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_639a8cd2f9dfdc9b21b885de7a9ac362_cryptolocker
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Size
61KB
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MD5
639a8cd2f9dfdc9b21b885de7a9ac362
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SHA1
764156ee0171d62c6b33478966f4c9a05a149587
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SHA256
10ea459d09a62cd423e302b1ae821e8d3c1db62ec8c360a5ce1e02133a0976fe
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SHA512
adc6e942d58f7a9f5bfa0dc7916ab7340e6f85e3869c705c4bf9c6f27a497a4c499b4fff79b8a93a6165bf090fa15b615ba4fa74ca28379c39edc927fa9b9971
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293T:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7R
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_639a8cd2f9dfdc9b21b885de7a9ac362_cryptolocker
Files
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2024-01-27_639a8cd2f9dfdc9b21b885de7a9ac362_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ