Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_a4aaf7b565d047df749f53c1507b5ca6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_a4aaf7b565d047df749f53c1507b5ca6_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-12_a4aaf7b565d047df749f53c1507b5ca6_cryptolocker
-
Size
69KB
-
MD5
a4aaf7b565d047df749f53c1507b5ca6
-
SHA1
7d1b9f99ab7a412b5106a00f0eb54758c77d6cde
-
SHA256
5cb5ea530f0c73d296e7de3e5c552fa994088eeb2cf35c7eeb9778fb80627e6a
-
SHA512
6cfe0b98de215bdf79b615cd9c2aec2005806631545f2f784eb056b1572106df15e92e5b89c3f742db4a26f86de199eeab47ff354f6f1190121f6b53859c4bdd
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFILMS:6j+1NMOtEvwDpjr8ox8UDEpN/jMn
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 2024-06-12_a4aaf7b565d047df749f53c1507b5ca6_cryptolocker
Files
-
2024-06-12_a4aaf7b565d047df749f53c1507b5ca6_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