Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_d4a74a80b5c50496a719136741ad7134_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_d4a74a80b5c50496a719136741ad7134_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-10_d4a74a80b5c50496a719136741ad7134_cryptolocker
-
Size
101KB
-
MD5
d4a74a80b5c50496a719136741ad7134
-
SHA1
42f8688c8e452a175873d4f799e80a1db17074ea
-
SHA256
dca23b3f1f110e83748671656fb8c3dfd915d5aab3e88ccd9a6bfcb42daf2e0d
-
SHA512
a2d0d412b841e0d233a8a179ab77d7b9bccf9c8188451df66c521c3a65fe16141f38c6f0487256da00999378bd00feca0b74952b3f2d0508b0a64c6853a4f970
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28JCg:xj+VGMOtEvwDpjubwQEIiVmkxv/wX
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 2024-03-10_d4a74a80b5c50496a719136741ad7134_cryptolocker
Files
-
2024-03-10_d4a74a80b5c50496a719136741ad7134_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