Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_6629fc4184cca22870958bd588d34d55_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_6629fc4184cca22870958bd588d34d55_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-12_6629fc4184cca22870958bd588d34d55_cryptolocker
-
Size
65KB
-
MD5
6629fc4184cca22870958bd588d34d55
-
SHA1
79a6307ab2b3884772621818eeaf7bf6e388154e
-
SHA256
5a219f0780c6f3f2c3a7eb8fb8220818ed0fe06344cf02ba105edf326d395e64
-
SHA512
0730bdd053797d98455f38475087238e9cba584f44cfa39bb0885542acc765f71d4026ae5ec035c4d3b8e7ddaec747b70ffee3a84cc7ea55d7ced3f35c07b3dd
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsY/:i5nkFGMOtEvwDpjNbwQEI8UZ/
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_6629fc4184cca22870958bd588d34d55_cryptolocker
Files
-
2024-02-12_6629fc4184cca22870958bd588d34d55_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE