Behavioral task
behavioral1
Sample
2024-05-16_0e8ebd03e7eeb57d373aa78e03bb731d_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-16_0e8ebd03e7eeb57d373aa78e03bb731d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_0e8ebd03e7eeb57d373aa78e03bb731d_cryptolocker
-
Size
89KB
-
MD5
0e8ebd03e7eeb57d373aa78e03bb731d
-
SHA1
55e5a2f2d1425160451ae31765da3c3c9c10985b
-
SHA256
f3d17d1f6799d7f75cb5c3f3c9a6c5eaca4ad7d193735b701d5392ac1d6fc78f
-
SHA512
e4867fe3b3cc211ac04bc41f129637cbdfc65419f503cca1a260465c619880cb97dac236628a1cc283918bf55a0f6a03c3e1b99241a17d4d29a7e5cbca8a5136
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl8:zCsanOtEvwDpjb
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 2024-05-16_0e8ebd03e7eeb57d373aa78e03bb731d_cryptolocker
Files
-
2024-05-16_0e8ebd03e7eeb57d373aa78e03bb731d_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_CODE
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