Behavioral task
behavioral1
Sample
2024-06-06_6fe3f8524eada868bd10539a813033f1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_6fe3f8524eada868bd10539a813033f1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-06_6fe3f8524eada868bd10539a813033f1_cryptolocker
-
Size
57KB
-
MD5
6fe3f8524eada868bd10539a813033f1
-
SHA1
98d855f7905ff30ad506da172931ede2feeb1c10
-
SHA256
7e8fc2935f95e478d4686f17deb84ad70c4e8f816065b73c0a47f92b166e95a9
-
SHA512
e1235a88a0b383fa9fa9a265aa002819c9ec00604279729a0d8abb0d5f093d26a3b9b02a027d6a0930593edd420a795afc55cb5d248f52db6e7a07e5d90bdc78
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgQ:bP9g/xtCS3Dxx0c
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_6fe3f8524eada868bd10539a813033f1_cryptolocker
Files
-
2024-06-06_6fe3f8524eada868bd10539a813033f1_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