Static task
static1
Behavioral task
behavioral1
Sample
2024-06-15_1ad76a17803aa62b3f8e21de780a0d0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_1ad76a17803aa62b3f8e21de780a0d0c_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-15_1ad76a17803aa62b3f8e21de780a0d0c_cryptolocker
-
Size
56KB
-
MD5
1ad76a17803aa62b3f8e21de780a0d0c
-
SHA1
abf5c4c0ec5fada80a232f7a359356c99e310aae
-
SHA256
4a9cb80879d8ad702ecbd93598f57306f87ab7c5a9e95096378bd41c49b81934
-
SHA512
773c1bf06ded3215fa3fdd2ec792e2c21b4b60bdb8faa02d88daafbf20514dcbcd64b30dbde7d6a892d1e2b113fa24c84f5502856d973b35a44a39f3d7fef9b1
-
SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/bmX:lj+VGMOtEvwDpjubXbmX
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 2024-06-15_1ad76a17803aa62b3f8e21de780a0d0c_cryptolocker
Files
-
2024-06-15_1ad76a17803aa62b3f8e21de780a0d0c_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