Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_d1f50f38a0483d595ca431cd76cd8d3d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_d1f50f38a0483d595ca431cd76cd8d3d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_d1f50f38a0483d595ca431cd76cd8d3d_cryptolocker
-
Size
52KB
-
MD5
d1f50f38a0483d595ca431cd76cd8d3d
-
SHA1
cecd723a39caca39f2d92aa6000438d9187752aa
-
SHA256
2b1c85eaac205eb85b30a557d8d9d33eccee63af6f1809f12cc16e214261ea48
-
SHA512
62ace4ac45b5a8ddbc7ee5d2a523ae4bf57eead82be47da0be666453102dcd49829d09090dd7e3fe78264599a738d506d6eb57e39650a25d78ecd01f83eca5a7
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyM:6j+1NMOtEvwDpjr8hhXy+iyyM
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 2024-05-21_d1f50f38a0483d595ca431cd76cd8d3d_cryptolocker
Files
-
2024-05-21_d1f50f38a0483d595ca431cd76cd8d3d_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