Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_d9f28c951e99b7a2cf093753f9460cf7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_d9f28c951e99b7a2cf093753f9460cf7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-30_d9f28c951e99b7a2cf093753f9460cf7_cryptolocker
-
Size
48KB
-
MD5
d9f28c951e99b7a2cf093753f9460cf7
-
SHA1
6416a8b36b620dddc69f9d30b537e8eb26551675
-
SHA256
aa71d5ac99d136b0efbe97113897bcd15c5bb82bdf8fad49e1a53fcd1ac2bebf
-
SHA512
f637dadc8e867568860924b07495ce77ff71f2bf555c5cb451ca4d847971ce9a24c7351f9b353817ab4321693ce1ecfa3bcefc1ee4b605c54d24ae581fa331a5
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhA+:xj+VGMOtEvwDpjy+TRht
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 2024-05-30_d9f28c951e99b7a2cf093753f9460cf7_cryptolocker
Files
-
2024-05-30_d9f28c951e99b7a2cf093753f9460cf7_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: 13KB - Virtual size: 16KB
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