Behavioral task
behavioral1
Sample
2024-04-25_70a6193180599ff09d122d4a01c1ca73_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_70a6193180599ff09d122d4a01c1ca73_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_70a6193180599ff09d122d4a01c1ca73_cryptolocker
-
Size
55KB
-
MD5
70a6193180599ff09d122d4a01c1ca73
-
SHA1
71070238998c2925ccb78f9560a40d6d3f681a62
-
SHA256
49144c67780b34e47cc7a7c993f95537d797c2e5d1bc51d0d7e326072846ef8f
-
SHA512
69d50f23d7132b8e43c3db420402b5e46aca680f26770b44827cf18320ee9e2b7f03e2ea30055d66c60dd26e2c60df5de25663ba260851234781c55e842f9d74
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNW:bP9g/xtCS3Dxx0B
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-25_70a6193180599ff09d122d4a01c1ca73_cryptolocker
Files
-
2024-04-25_70a6193180599ff09d122d4a01c1ca73_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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