Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_85c18dc9159d669bb3c1443a83efd37b_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_85c18dc9159d669bb3c1443a83efd37b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-23_85c18dc9159d669bb3c1443a83efd37b_cryptolocker
-
Size
68KB
-
MD5
85c18dc9159d669bb3c1443a83efd37b
-
SHA1
e13495a7c5292df54a5d2dbd781ac7cfa1d58ff8
-
SHA256
c17c7ba43557b380efafa61a4689db09da342187497e20b1c9540597c0aedc76
-
SHA512
44cd658832af657b89c5d511d5bf57f7074ab9663a276cd4bbcc81a7156185e6fd94484792f66d24d17a931e205052e1ce39fae1190af346ef9690bdcc5ba074
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIb:6j+1NMOtEvwDpjr8ox8UDEpN/jy
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_85c18dc9159d669bb3c1443a83efd37b_cryptolocker
Files
-
2024-05-23_85c18dc9159d669bb3c1443a83efd37b_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