Static task
static1
Behavioral task
behavioral1
Sample
2024-05-14_b55f1070a8ab3bd67eed641158fd2fa3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-14_b55f1070a8ab3bd67eed641158fd2fa3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-14_b55f1070a8ab3bd67eed641158fd2fa3_cryptolocker
-
Size
44KB
-
MD5
b55f1070a8ab3bd67eed641158fd2fa3
-
SHA1
462ce6647c69b159681edf898a66237c12750428
-
SHA256
702a0fdc9184d018a65b1a4c43af451483a543237af97f01009b1d11206db6f4
-
SHA512
3534f1ddaa1f8381efcb46fda5eda3682103cf1cf2bf2454d7b988b1c72235770a71c297e2e5cec20779b70e2178052075ad19007b8f4b4dde90c704d710a9cb
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMO:6j+1NMOtEvwDpjrRrO
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 2024-05-14_b55f1070a8ab3bd67eed641158fd2fa3_cryptolocker
Files
-
2024-05-14_b55f1070a8ab3bd67eed641158fd2fa3_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