Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_8d30695ac001d8d856ae6ba69af400e8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-20_8d30695ac001d8d856ae6ba69af400e8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-20_8d30695ac001d8d856ae6ba69af400e8_cryptolocker
-
Size
100KB
-
MD5
8d30695ac001d8d856ae6ba69af400e8
-
SHA1
d24ad482d8b10d334b6e16e817eb29d72f4fab7e
-
SHA256
d5562283222cf28369f3d92ce07360809b8e372817e064aa48ca5ce8f9086a27
-
SHA512
091b1f9286abd9382e854c874c3c8dd547fad95c3ec61b02956702c435d972f05d3738060e5ee5b9ad7699280dde851e0139b01190f39e8e20ffb02066394693
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2wSJ:xj+VGMOtEvwDpjubwQEIiVmkxv//
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 2024-02-20_8d30695ac001d8d856ae6ba69af400e8_cryptolocker
Files
-
2024-02-20_8d30695ac001d8d856ae6ba69af400e8_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