Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_846c10bf1deb60105bf34356f2e2fdde_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_846c10bf1deb60105bf34356f2e2fdde_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_846c10bf1deb60105bf34356f2e2fdde_cryptolocker
-
Size
97KB
-
MD5
846c10bf1deb60105bf34356f2e2fdde
-
SHA1
72dba8de0ae12c1b6c3078741b84b884cadcf64b
-
SHA256
846de8c8debc4f545bd6e88db515a74b41d9bd79e56654447fac4afcc09fe1c2
-
SHA512
6969b2a000292f20b0f8ca63c730062e2c9f7fce26ca66e5a013852ae57a01204ba2ba080627f518d28bd62dcc93f813f693d7573ee32c733f7a7356681e187e
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT302k:xj+VGMOtEvwDpjubwQEIiVmkf0R
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 2024-02-28_846c10bf1deb60105bf34356f2e2fdde_cryptolocker
Files
-
2024-02-28_846c10bf1deb60105bf34356f2e2fdde_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