Behavioral task
behavioral1
Sample
2024-02-11_10e0ee6dcf42a774b2fcf835e35090f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_10e0ee6dcf42a774b2fcf835e35090f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-11_10e0ee6dcf42a774b2fcf835e35090f2_cryptolocker
-
Size
69KB
-
MD5
10e0ee6dcf42a774b2fcf835e35090f2
-
SHA1
b03ae0ccd33b4963bfdcd528d708e57f9beed332
-
SHA256
3e5dbefaae8417d7a7f341c470d9ac1a8df6b2fc3c6fcea03e96f243d9434331
-
SHA512
4c6d13c65599b9f2379c65ac7a7fe53b867a56691cbef874cff03f265a0e8ff1f3167b0f3a91aa794971277314886d6902cfd97978ea10858afb728b3d682f77
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBG:z6a+CdOOtEvwDpjQo
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 2024-02-11_10e0ee6dcf42a774b2fcf835e35090f2_cryptolocker
Files
-
2024-02-11_10e0ee6dcf42a774b2fcf835e35090f2_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