Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_dfa9e706e05ca3df4587ec06dbe29326_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_dfa9e706e05ca3df4587ec06dbe29326_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_dfa9e706e05ca3df4587ec06dbe29326_cryptolocker
-
Size
63KB
-
MD5
dfa9e706e05ca3df4587ec06dbe29326
-
SHA1
ba7068f77ac03d25434ea4d506b9314e87024a7a
-
SHA256
218a812b3ae94f4eff825dbaac859fb213da87dc95d39403973e1daa170b140b
-
SHA512
91a2f5bc6fd64582bdb2ac2ef3d0ac9b2ca47fed09b1d0b85ffc9b56be6904e453f16273dc50a867b0e6328684a45da097b5174fa40d969d300cd29ba1d7d746
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIc:6j+1NMOtEvwDpjr8ox8UDEpuha8PIc
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 2024-02-03_dfa9e706e05ca3df4587ec06dbe29326_cryptolocker
Files
-
2024-02-03_dfa9e706e05ca3df4587ec06dbe29326_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