Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_5a4fcf1671fbf3c53819f5507a70c97f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_5a4fcf1671fbf3c53819f5507a70c97f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-07_5a4fcf1671fbf3c53819f5507a70c97f_cryptolocker
-
Size
47KB
-
MD5
5a4fcf1671fbf3c53819f5507a70c97f
-
SHA1
70f164ca9c075fb055d4e3a670ff90163cbe4bcc
-
SHA256
864fd845f8e3c00c1919b3767a58aa537bfc6e501902203b726f4385f80f2562
-
SHA512
5b9d254ede95a1eda70809a6d660c5a865e8b0408b63f17f72fefb9604293be8d1ee7b15493c4fafd36753360bda8aefedad092f28275e4c8a302fcd27f9eb26
-
SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL52:qmbhXDmjr5MOtEvwDpj5cDtKkQZQqP
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-07_5a4fcf1671fbf3c53819f5507a70c97f_cryptolocker
Files
-
2024-05-07_5a4fcf1671fbf3c53819f5507a70c97f_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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