Behavioral task
behavioral1
Sample
2024-06-06_0e115cd951035088b5bfbc9762d75ec8_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-06_0e115cd951035088b5bfbc9762d75ec8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-06_0e115cd951035088b5bfbc9762d75ec8_cryptolocker
-
Size
57KB
-
MD5
0e115cd951035088b5bfbc9762d75ec8
-
SHA1
3d21417cbb10fcca7d7c83db048da7a65aec590c
-
SHA256
fc777d6d2fba99ddbd7d9496b48e84ff48aae986c21b7ffce7aeb5b2523e49db
-
SHA512
55d0e34a6a1cab03180db2c19da00ce6645924f3b893b3e93a6c13d7ff39036d6fe8248609435f9f733155f4ceeeb7596bc167631119545066ba1a2141dfd001
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYn:bP9g/xtCS3Dxx0Ln
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-06_0e115cd951035088b5bfbc9762d75ec8_cryptolocker
Files
-
2024-06-06_0e115cd951035088b5bfbc9762d75ec8_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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