Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_213eb6a2973d34f1894359b405bed501_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_213eb6a2973d34f1894359b405bed501_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-28_213eb6a2973d34f1894359b405bed501_cryptolocker
-
Size
106KB
-
MD5
213eb6a2973d34f1894359b405bed501
-
SHA1
087bc79f6903e75db365a87785356c9ccbbcef62
-
SHA256
fe63f13e44ccb965a16912d1b79d5c89389b9b67da16f3763f0cca8fd03b8058
-
SHA512
214c751acd434ff1af02a4d8e9656bfa409b6e035f75bc9150d9e5edc4d53295a3742cd0e9adfc594dd84337ef0ab1ebf5c28f7f03b5074c46af37115afb2eeb
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjz/6p:xj+VGMOtEvwDpjubwQEIikrS
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 2024-01-28_213eb6a2973d34f1894359b405bed501_cryptolocker
Files
-
2024-01-28_213eb6a2973d34f1894359b405bed501_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