Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_42e65f3b467f455eea8d170fd7e6f126_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_42e65f3b467f455eea8d170fd7e6f126_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-11_42e65f3b467f455eea8d170fd7e6f126_cryptolocker
-
Size
48KB
-
MD5
42e65f3b467f455eea8d170fd7e6f126
-
SHA1
aa7d9b045b2f67442055d8bd990e3293a16a5161
-
SHA256
dad115518b6bc8751e5ae275176e6ac2496b3c719980593fea7bb4b7b4247ce7
-
SHA512
e87a17109121c4b539298f2d4849263ba0d5fd7a6968742091643be0ce29096f7a33af8c323d0fa2b4b39f3d3c121f96e48b7816c2485114527c88a66890ca78
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3SzjL:6j+1NMOtEvwDpjr8hgpuQ3+
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 2024-02-11_42e65f3b467f455eea8d170fd7e6f126_cryptolocker
Files
-
2024-02-11_42e65f3b467f455eea8d170fd7e6f126_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