Behavioral task
behavioral1
Sample
2024-05-15_76bff6b43cf60d658ef3b99f06b0bc0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_76bff6b43cf60d658ef3b99f06b0bc0a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-15_76bff6b43cf60d658ef3b99f06b0bc0a_cryptolocker
-
Size
59KB
-
MD5
76bff6b43cf60d658ef3b99f06b0bc0a
-
SHA1
b15c40bf5e8f2039f25ccd7d787b54b015c7075a
-
SHA256
c9bcce58f23a68358ed5ec1f17a362f948582b0e54d5bbd0cf34f48c5d53c487
-
SHA512
11f421aaad9378485025b356262c3b6a9f69304bc27d79ef009a3f0702403a56e89d4f2909a148e52172c67146ba99dddf640b649b635393f66882fe1edd795b
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3t:H6QFElP6n+gou9cvMOtEvwDpjCpVXYd
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 2024-05-15_76bff6b43cf60d658ef3b99f06b0bc0a_cryptolocker
Files
-
2024-05-15_76bff6b43cf60d658ef3b99f06b0bc0a_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: 11KB - 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