Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_fb88c9de94ad495c635871a8c073bc8f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_fb88c9de94ad495c635871a8c073bc8f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_fb88c9de94ad495c635871a8c073bc8f_cryptolocker
-
Size
49KB
-
MD5
fb88c9de94ad495c635871a8c073bc8f
-
SHA1
a281068e852503b6964a0de9af0b34249874dc05
-
SHA256
2f2fa204e7e7b5726c0b1750713bec241654819f323f3ec96f242724bdcdcded
-
SHA512
a2d8e3aa18f002f38a9b8938cfbe40cfe534fd39603e67a6e9a42301d0da721b829bc7186a893af804a9b664097a50f0971abbcbca04c4095a4669b9ac554792
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvgpnuQ3SzjRP:6j+1NMOtEvwDpjr8hgpuQ3I
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 2024-02-13_fb88c9de94ad495c635871a8c073bc8f_cryptolocker
Files
-
2024-02-13_fb88c9de94ad495c635871a8c073bc8f_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