Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_3a6d05656bc94af826a3f830009adfc5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_3a6d05656bc94af826a3f830009adfc5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_3a6d05656bc94af826a3f830009adfc5_cryptolocker
-
Size
42KB
-
MD5
3a6d05656bc94af826a3f830009adfc5
-
SHA1
5b99134cf289d0e114679506a92a95d38bd9a934
-
SHA256
aedf2d1061b8cb41ba9ec45bad43d07629957077089384934bd6d3db7f1458ef
-
SHA512
028c0756d7c01249a5be663c00779ca17a67cb88c0b6df5551ff0eeee5a17808d7bb28dd54c68190d0a5ba3a70d2e712223c2a60dff0a478d55479ca6a3502ee
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8y:6j+1NMOtEvwDpjrR8y
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-03-06_3a6d05656bc94af826a3f830009adfc5_cryptolocker
Files
-
2024-03-06_3a6d05656bc94af826a3f830009adfc5_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE