Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_280d05a7f5e1151c5697b66d8495a9c0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_280d05a7f5e1151c5697b66d8495a9c0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-23_280d05a7f5e1151c5697b66d8495a9c0_cryptolocker
-
Size
46KB
-
MD5
280d05a7f5e1151c5697b66d8495a9c0
-
SHA1
8f7463127b098f1f0caed1a45681841b113984d6
-
SHA256
2b7a7942c46f83ae5d50005523f3c6dc18b2c02255edce5d2f53f26d4c8b1e5d
-
SHA512
11b81cf9b4141173e19666345127ed999ad3d4136b195817e27998d3dd8a1497de6db76188893aa533980340f97bacb24d562b6ce6100734fc58d4d5e542e247
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwag:xj+VGMOtEvwDpjy+Tg
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 2024-01-23_280d05a7f5e1151c5697b66d8495a9c0_cryptolocker
Files
-
2024-01-23_280d05a7f5e1151c5697b66d8495a9c0_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