Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_d8c8b48e6020a2fa0c53cd8ffd8aeeeb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-27_d8c8b48e6020a2fa0c53cd8ffd8aeeeb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-27_d8c8b48e6020a2fa0c53cd8ffd8aeeeb_cryptolocker
-
Size
94KB
-
MD5
d8c8b48e6020a2fa0c53cd8ffd8aeeeb
-
SHA1
818ee502bead106de10cb72d0d38844be1e2f1c1
-
SHA256
91fe2ca702acf92f4bffff780e3220a21d5426e4c0a3a1f8714b1ba71e845249
-
SHA512
5b60f3cb0da501440f53f0c363afeccb46e93634c84c157bc1af5d5e6e8f5d1cbc0f4c8d0aba2db606d619c678523bf5fe0c84aa7d4cf18dea2e5d43c26e5bb7
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqdZE:xj+VGMOtEvwDpjubwQEIiVmkuqw
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 2024-03-27_d8c8b48e6020a2fa0c53cd8ffd8aeeeb_cryptolocker
Files
-
2024-03-27_d8c8b48e6020a2fa0c53cd8ffd8aeeeb_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