Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_fffdf166776cb4823e747948aeb21329_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-11_fffdf166776cb4823e747948aeb21329_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-11_fffdf166776cb4823e747948aeb21329_cryptolocker
-
Size
56KB
-
MD5
fffdf166776cb4823e747948aeb21329
-
SHA1
0e06c54f91f9d468dc5cc60dfa7f4054e76d403b
-
SHA256
fa12277e7f870e703b507ba53b83b850b385052b335dc5ab9196f41c1e44f099
-
SHA512
c7bd54530bad533b524019354b7e84926f5e81874eac7683391037de88f1ad694e632fd22f0c9a2a8b08ec7c9e8a653816d4be5eeec7d58fc0560f62b6ee1d6b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6P:6j+1NMOtEvwDpjr8oxExe6P
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 2024-05-11_fffdf166776cb4823e747948aeb21329_cryptolocker
Files
-
2024-05-11_fffdf166776cb4823e747948aeb21329_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