Behavioral task
behavioral1
Sample
2024-02-22_0d8f94c4046d78429f969cdd9423703f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_0d8f94c4046d78429f969cdd9423703f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_0d8f94c4046d78429f969cdd9423703f_cryptolocker
-
Size
70KB
-
MD5
0d8f94c4046d78429f969cdd9423703f
-
SHA1
c51260e999ae56ae7073269164690dccc3deec58
-
SHA256
f61e1d85e795fd6f168a64cbb830f9467441fb6d728927125b0001db2dee0173
-
SHA512
c6c25a1f0008d0e5bed6f4b8ff64509a5f6c190b22370848fb35ab8ed4b0c3d00fd6a75bb19364b34f27feec8ca690f1b85bf903739b572c0cfd64df5b86ae1f
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBH:z6a+CdOOtEvwDpjQV
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 2024-02-22_0d8f94c4046d78429f969cdd9423703f_cryptolocker
Files
-
2024-02-22_0d8f94c4046d78429f969cdd9423703f_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_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