Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_6eb5b870f7e068203f255909db7c8abb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_6eb5b870f7e068203f255909db7c8abb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_6eb5b870f7e068203f255909db7c8abb_cryptolocker
-
Size
56KB
-
MD5
6eb5b870f7e068203f255909db7c8abb
-
SHA1
c42126b92d32f331f3b4996977865782d292bd90
-
SHA256
1b8c4a131f5e2af86b28c7abe23eb01bc0053e7cea85c5c414e0eca2335b036d
-
SHA512
278791ea44ef15c3ed6522e4c2fd3a4c71910b2ef5e334bd4ca82241b287e9a85bc89a467e7111321ebf7a728a182eea9a0cea964f0d76d49f0b71272e8e44c9
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8p:xj+VGMOtEvwDpjubEg6
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 2024-02-22_6eb5b870f7e068203f255909db7c8abb_cryptolocker
Files
-
2024-02-22_6eb5b870f7e068203f255909db7c8abb_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