Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_0a45321f9c8ded1b28eadc06b56b2f43_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_0a45321f9c8ded1b28eadc06b56b2f43_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-28_0a45321f9c8ded1b28eadc06b56b2f43_cryptolocker
-
Size
44KB
-
MD5
0a45321f9c8ded1b28eadc06b56b2f43
-
SHA1
d0c943ea6d4f1d4f8d0eda2fca1f556e4f699a6e
-
SHA256
efb6b9ba2130f3dbaaec6a3747950e990af14de40bf2ac49f1ea7d8a40ee000f
-
SHA512
99c9077a49d16f8a2b0c682a438f5241469a58a391120b3a0faa40d73e2796f9a57da399f918704896c9d92accfccf021c41982c8e65df0b40af4adedefe2c6f
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDK:6j+1NMOtEvwDpjrRre
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 2024-05-28_0a45321f9c8ded1b28eadc06b56b2f43_cryptolocker
Files
-
2024-05-28_0a45321f9c8ded1b28eadc06b56b2f43_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