Behavioral task
behavioral1
Sample
2024-04-30_fa06e6c0347df3ffb32a40c874556845_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_fa06e6c0347df3ffb32a40c874556845_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-30_fa06e6c0347df3ffb32a40c874556845_cryptolocker
-
Size
89KB
-
MD5
fa06e6c0347df3ffb32a40c874556845
-
SHA1
736d2da1e9da30a017ea6fe7fdf77902cd24f77e
-
SHA256
e559690969a63efc55f1ab3ec1767f19e4749a7bfd013b71ca508d7b76d5660b
-
SHA512
f5578c3f5dc4bc2a27e558f3d2cdab1647a360a20ef5c9d8b50a1fbe8920a667e415c59c19649fc8dd63869cab46906b193ea228ad08eed83b2a73723480071e
-
SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAX:H6a+uSEOtEvwDpjrYvQd2PX
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 2024-04-30_fa06e6c0347df3ffb32a40c874556845_cryptolocker
Files
-
2024-04-30_fa06e6c0347df3ffb32a40c874556845_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