Behavioral task
behavioral1
Sample
2024-05-25_6eba491c9f44a8bfa4eaa76def8209d4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_6eba491c9f44a8bfa4eaa76def8209d4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-25_6eba491c9f44a8bfa4eaa76def8209d4_cryptolocker
-
Size
56KB
-
MD5
6eba491c9f44a8bfa4eaa76def8209d4
-
SHA1
6f17030f7ac83cede8a2521f5951d2fee7a4e606
-
SHA256
3a0a30b10431865527211be80ad188210d24f01b9c3693371b5c6e8138ff9da0
-
SHA512
0ffdbc81eb690724dd90b93aa1ae6f698e14d2511bed637492fe8f9a8885bdb5302aa671232bd5b29b5a6875bb72055f5a580bb2ec44e37565e0cca3250755bf
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlL:bP9g/xtCS3Dxx0Y
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 2024-05-25_6eba491c9f44a8bfa4eaa76def8209d4_cryptolocker
Files
-
2024-05-25_6eba491c9f44a8bfa4eaa76def8209d4_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