Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker
-
Size
44KB
-
MD5
9424fe18612bd22bfcbf10ee5d2d658b
-
SHA1
c56cb2d9610ae48b7351aa5814f3c178bd143c1e
-
SHA256
f36e5dadbba07ee83aea0cc7b07487ae19125f05d5a023e08050c27c58f682e3
-
SHA512
561c01b4d4b7d2548024d341c43078b3afb57311e3d86ca601fad0e261bcc767f3bf0dcc2e623c38573702949d8bc969a2176860c8aee1e5d67bc60b17ed922c
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCr:6j+1NMOtEvwDpjr8dx4x
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_9424fe18612bd22bfcbf10ee5d2d658b_cryptolocker
Files
-
2024-02-03_9424fe18612bd22bfcbf10ee5d2d658b_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