Behavioral task
behavioral1
Sample
2024-04-20_dbca3b4baf016ee9e414a9fb087e3418_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_dbca3b4baf016ee9e414a9fb087e3418_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-20_dbca3b4baf016ee9e414a9fb087e3418_cryptolocker
-
Size
76KB
-
MD5
dbca3b4baf016ee9e414a9fb087e3418
-
SHA1
7cadfe45523f90ca7067aceff8b8abdaf0ca35b8
-
SHA256
d20a5f5aa1c17befd36ea4952db8eea9cee371157dd4af1d639a10024ce61d24
-
SHA512
289dd4429954a38b260d8dbfb53cdae6b6a2734eb7826d606f4aa8d1630de5b23142f97e3f228272066fc174fd6a2460681268eb9d177cd5306b95c125e84ea1
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxP:T6a+rdOOtEvwDpjNtHPA
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 2024-04-20_dbca3b4baf016ee9e414a9fb087e3418_cryptolocker
Files
-
2024-04-20_dbca3b4baf016ee9e414a9fb087e3418_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