Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_62b7e2750553b04bd6f9d503407229fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_62b7e2750553b04bd6f9d503407229fc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-11_62b7e2750553b04bd6f9d503407229fc_cryptolocker
-
Size
101KB
-
MD5
62b7e2750553b04bd6f9d503407229fc
-
SHA1
a4e1c9e648fc941cfe64a394ff256f3252f5f74d
-
SHA256
8c6971b0cb51339bbdd53c9a681602a4f51817cec772cb9cdb9d00d411c59da0
-
SHA512
66c869e7fa2c815fea0130defe389e2458ad3551933fe4933edf633197dac7c770db500eafb7439a2833811ce8182a9dd4d412f6bee4451b6aeccaa1393e675b
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k26E:xj+VGMOtEvwDpjubwQEIiVmkxv/mE
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 2024-02-11_62b7e2750553b04bd6f9d503407229fc_cryptolocker
Files
-
2024-02-11_62b7e2750553b04bd6f9d503407229fc_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