Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_b44bd38f391a0321c62e14f9a3ca349a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_b44bd38f391a0321c62e14f9a3ca349a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_b44bd38f391a0321c62e14f9a3ca349a_cryptolocker
-
Size
63KB
-
MD5
b44bd38f391a0321c62e14f9a3ca349a
-
SHA1
865bcec45b9a256f5ee426a41112145f11870c9e
-
SHA256
d2c240203216acf6fe204e5187612223c5c67246d09037314ac71103e74b1f26
-
SHA512
d434c6f55f77a1b39c0cd346bfa6776df50d7fbe07ee88db410400ca3e1028408d03a9f535630027a64abc4ead234110d79ce2096688e2d14651b0c2eeb56068
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmP2:6j+1NMOtEvwDpjr8ox8UDEy0Km+
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 2024-02-24_b44bd38f391a0321c62e14f9a3ca349a_cryptolocker
Files
-
2024-02-24_b44bd38f391a0321c62e14f9a3ca349a_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: 11KB - Virtual size: 12KB
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