Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_36bf5a94270504e28e216ea041755ed7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_36bf5a94270504e28e216ea041755ed7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-04_36bf5a94270504e28e216ea041755ed7_cryptolocker
-
Size
100KB
-
MD5
36bf5a94270504e28e216ea041755ed7
-
SHA1
c752d862fbfe397ae81c935e2df662cf0ffdb20b
-
SHA256
3767b0f7649acfdc1d1ab844e02dcec845705d25e12fc872eea2ae979017f210
-
SHA512
8abb88e4c386b884cbfc4cc555f1da3b419cbdfbf4c201121ccb61b257deba2a36b5bf2f746273f325fc7bc3a1a9130f9a0a5839955f66560ff04bc094a4919c
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMc:xj+VGMOtEvwDpjubwQEIiVmkxv/D
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 2024-02-04_36bf5a94270504e28e216ea041755ed7_cryptolocker
Files
-
2024-02-04_36bf5a94270504e28e216ea041755ed7_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