Behavioral task
behavioral1
Sample
2024-04-18_f6f1458c8bbdd00bd1e61943a4710189_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-18_f6f1458c8bbdd00bd1e61943a4710189_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-18_f6f1458c8bbdd00bd1e61943a4710189_cryptolocker
-
Size
79KB
-
MD5
f6f1458c8bbdd00bd1e61943a4710189
-
SHA1
6eec2b04dd89e6495ff370605ba7bc45950b76fc
-
SHA256
11bc9994c142eab97ef6223b72f66fc44f0ad9f996be58554959fdc0b47d4e5a
-
SHA512
201f766a25245f978fa300942733d98f3adb1eca53b3e87373d6ab887c1fe7f9c2ce0254c09f7d4b6631e1ed76ab73e919e5e0d165cca1a7451408b7d4f44f79
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QD:zCsanOtEvwDpj3
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 2024-04-18_f6f1458c8bbdd00bd1e61943a4710189_cryptolocker
Files
-
2024-04-18_f6f1458c8bbdd00bd1e61943a4710189_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