Behavioral task
behavioral1
Sample
2024-05-07_715dfb3bec5160b91aa382e6e2e97d58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_715dfb3bec5160b91aa382e6e2e97d58_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-07_715dfb3bec5160b91aa382e6e2e97d58_cryptolocker
-
Size
81KB
-
MD5
715dfb3bec5160b91aa382e6e2e97d58
-
SHA1
1ef1dcc3517bbc5dade293c2b8cae239bd5db6ff
-
SHA256
0b6e4eedea4e40a4cb0c0416cc81549f07ecd48a30ec26ec6a141054f8528cef
-
SHA512
14cfa8fed28ae4ff4d5aaf5c17448592db6d1dd90a6e8041cbef303647e489d045f07f28949dc9ac88cefd45b07151de75be4150cc9ceb79d344ef1d4768da17
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qz:zCsanOtEvwDpjX
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 2024-05-07_715dfb3bec5160b91aa382e6e2e97d58_cryptolocker
Files
-
2024-05-07_715dfb3bec5160b91aa382e6e2e97d58_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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