Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_d4e186f4307193b7840f992aec666ca0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_d4e186f4307193b7840f992aec666ca0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-27_d4e186f4307193b7840f992aec666ca0_cryptolocker
-
Size
101KB
-
MD5
d4e186f4307193b7840f992aec666ca0
-
SHA1
84ac8531fa2aa3b79a58c47be9fcbc08f3704040
-
SHA256
b7c07bac6cfce56df0d3a903fd253d6bebc19aa85c283608e639f7da94fc570b
-
SHA512
9575317c5969be49a97aebec729d08586050a4a10a8ad73f5ade227a4cb2238667599f9936e9cf4083e923662cb9f2e27150b7a19a2fbe70026ecb05e27ff0fc
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2/5:xj+VGMOtEvwDpjubwQEIiVmkxv/l
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 2024-02-27_d4e186f4307193b7840f992aec666ca0_cryptolocker
Files
-
2024-02-27_d4e186f4307193b7840f992aec666ca0_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