Behavioral task
behavioral1
Sample
2024-08-29_4e93b78f608eacd899a49090e2ed4120_cryptolocker.exe
Resource
win7-20240704-en
General
-
Target
2024-08-29_4e93b78f608eacd899a49090e2ed4120_cryptolocker
-
Size
25KB
-
MD5
4e93b78f608eacd899a49090e2ed4120
-
SHA1
44021abab990c3389fbeac4650ebee3c9422b825
-
SHA256
3d81dd7d2c94bbb5ff0ae5ea8443509a1dcfc19dd8e70f75817562650b12c3b2
-
SHA512
9ba3d047ac03d23b7983f43715d8fdbacef29fdaac4080a7b6a1972c25dc137caf5cc69395e0026ca603c7059c1ce8086d28892541b5f4235ad746f54045eb30
-
SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBda8:bVCPwFRo6CpwXFXSqQXfjAsmHBd1
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_4e93b78f608eacd899a49090e2ed4120_cryptolocker unpack001/out.upx
Files
-
2024-08-29_4e93b78f608eacd899a49090e2ed4120_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
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ