Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_65b8cab920f3168e9f0487b5d75c78f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_65b8cab920f3168e9f0487b5d75c78f6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-16_65b8cab920f3168e9f0487b5d75c78f6_cryptolocker
-
Size
41KB
-
MD5
65b8cab920f3168e9f0487b5d75c78f6
-
SHA1
c088b1ab60718fad2834e424ab40b0170e66c2a8
-
SHA256
553a3260275a28d77a8023e5bfb90583ff91fae6da37cad8860bf19a2069c841
-
SHA512
d5dbb79a1616e67a128f8a9718f7f29919187f4cd0f53f4733cfc092f0cc94c8f15a4c71c0afb8c29e5ec327e3207cd1f8c89fa3a66f47de53586353ea54985d
-
SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOw:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/O
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 2024-03-16_65b8cab920f3168e9f0487b5d75c78f6_cryptolocker
Files
-
2024-03-16_65b8cab920f3168e9f0487b5d75c78f6_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