Behavioral task
behavioral1
Sample
2024-06-20_5ce58c8495bf2d5269d3c229da9ed2b1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-20_5ce58c8495bf2d5269d3c229da9ed2b1_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-20_5ce58c8495bf2d5269d3c229da9ed2b1_cryptolocker
-
Size
91KB
-
MD5
5ce58c8495bf2d5269d3c229da9ed2b1
-
SHA1
d7177ada83e0fb508d4c044036184067d95b7b25
-
SHA256
4d4624d7e237b0922c4c552638cca35fb3f5883057e3e46c9dc6007f311c3e2b
-
SHA512
12b8b44572186daed1ef8c4948f8ba69bdb54c9b3b7fef9e17a42a578f002b8b9f4de8a627c933e3a5ad3f5c3b6090aa95f2428e4cfb19892faa5c4745c3a43c
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAet:n6a+1SEOtEvwDpjYYvQd2Pg
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 -
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 2024-06-20_5ce58c8495bf2d5269d3c229da9ed2b1_cryptolocker
Files
-
2024-06-20_5ce58c8495bf2d5269d3c229da9ed2b1_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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