Behavioral task
behavioral1
Sample
2024-03-06_80ec3d29454fdb212e73115ceadbfc42_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_80ec3d29454fdb212e73115ceadbfc42_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-06_80ec3d29454fdb212e73115ceadbfc42_cryptolocker
-
Size
78KB
-
MD5
80ec3d29454fdb212e73115ceadbfc42
-
SHA1
639b7b03eacbad604a0dc59ba7c53e273c8f7ef7
-
SHA256
b9888719dc415756636664691d0e47ffec5117d8e76f6d2a0cd6f67259128755
-
SHA512
cc0e87f2294ba78fabe20922512cb7c2046f93bfa068e90e3eaa85f8bc790593ffe7431e489ffb24ffa8812cae111cc9b712148a4dbc8bb0b58973f6465f3011
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QT:zCsanOtEvwDpjH
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 2024-03-06_80ec3d29454fdb212e73115ceadbfc42_cryptolocker
Files
-
2024-03-06_80ec3d29454fdb212e73115ceadbfc42_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