Behavioral task
behavioral1
Sample
2024-05-10_8ee45ba09a77eb67e2024258a70eb65a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-10_8ee45ba09a77eb67e2024258a70eb65a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-10_8ee45ba09a77eb67e2024258a70eb65a_cryptolocker
-
Size
80KB
-
MD5
8ee45ba09a77eb67e2024258a70eb65a
-
SHA1
956458c9a364f845d602d98ce06043020e54d481
-
SHA256
ac415d05f84bb884b32e396bfe36cbef55cde4da739253ab68d304bfbb2c1419
-
SHA512
9dff3b0e27ceb2d35b19b4fc26b49b2fb28d7e52aa5dee8be9107efcf716aa5126e9f8a546eaca17d77049b945ba754d43bef5a1fe727a15381e98e10cd5503f
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpe:zCsanOtEvwDpj4
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 2024-05-10_8ee45ba09a77eb67e2024258a70eb65a_cryptolocker
Files
-
2024-05-10_8ee45ba09a77eb67e2024258a70eb65a_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