Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_09d91e78a8107b45a0ddf6fd304a0da9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_09d91e78a8107b45a0ddf6fd304a0da9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_09d91e78a8107b45a0ddf6fd304a0da9_cryptolocker
-
Size
63KB
-
MD5
09d91e78a8107b45a0ddf6fd304a0da9
-
SHA1
34b83d14ad7b9f380f2ee18eeb7127f2419681d9
-
SHA256
e0c3825f1cc6d8278aa004d0a9bdb1072adb309ff01da70d3106a580b535de50
-
SHA512
78864a60b2bcbf29ffaeb25c6513663eba39f1bc1bd7cd636de482b2a12db49c785e4d7543bba7bc7fdcd84f2b9e3757aaeafba449da175ddc375a7ffdac51f5
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPINC:6j+1NMOtEvwDpjr8ox8UDEpuha8PINC
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 2024-02-03_09d91e78a8107b45a0ddf6fd304a0da9_cryptolocker
Files
-
2024-02-03_09d91e78a8107b45a0ddf6fd304a0da9_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