Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_6687520772e9dfcb0284de8eb18b1386_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-26_6687520772e9dfcb0284de8eb18b1386_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_6687520772e9dfcb0284de8eb18b1386_cryptolocker
-
Size
74KB
-
MD5
6687520772e9dfcb0284de8eb18b1386
-
SHA1
3f348f056cf5238ba08840c3e631ef2842b7eafc
-
SHA256
89cf94fe63e507a18dc041baad726b1ea2abdc7edbca8184a6b5907459ec1fa3
-
SHA512
cd53953494a7b166e2f2d18c5325912bc0b43a15fbd26ef4b40964c1dd26d37714db938c909e126d5a73697fd656c761e9c06aa5aa5d480d1e6a4340fcfe7a02
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8yT:xj+VGMOtEvwDpjubwQEI8U48yT
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 2024-03-26_6687520772e9dfcb0284de8eb18b1386_cryptolocker
Files
-
2024-03-26_6687520772e9dfcb0284de8eb18b1386_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: 13KB - Virtual size: 16KB
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