Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_dc03b51ac3e4cad6c997293bf6bb14ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_dc03b51ac3e4cad6c997293bf6bb14ec_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-17_dc03b51ac3e4cad6c997293bf6bb14ec_cryptolocker
-
Size
67KB
-
MD5
dc03b51ac3e4cad6c997293bf6bb14ec
-
SHA1
9e9339998f3a571fb6d2ab8775b6f93ee4c5b52b
-
SHA256
b598907b0e7fb05829c8bbc0e6f27f7d91e7b3bf8ba62797210793e61b310746
-
SHA512
3968104cf5c9d023120cb8689a7c4dc6c1c7404e0e0fd76669f2220f74b6bc8c54d445d0a6febac12410bb8dd35c766714232389541c66e86c49d5e63fc156e5
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIYD:6j+1NMOtEvwDpjr8ox8UDEpN/j7
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 2024-05-17_dc03b51ac3e4cad6c997293bf6bb14ec_cryptolocker
Files
-
2024-05-17_dc03b51ac3e4cad6c997293bf6bb14ec_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