Behavioral task
behavioral1
Sample
2024-03-10_4473318987dac883dce4717efc3d8e3b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_4473318987dac883dce4717efc3d8e3b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-10_4473318987dac883dce4717efc3d8e3b_cryptolocker
-
Size
115KB
-
MD5
4473318987dac883dce4717efc3d8e3b
-
SHA1
e8481ecb055e5aa465c9826d98c25a9c46bb4a15
-
SHA256
7fc7d9415a8edb66e6d04083018224dd732ade1655b49232881707058d3b1cbe
-
SHA512
8817c54684ff0fde2b51ee99084d4a2f305a392c118446d743ff8344b000b6011f33f3b35864103115ea4011df9b588828b09277c5711a8a18f8ae570593d21e
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/Z:T6a+rdOOtEvwDpjLzA
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 2024-03-10_4473318987dac883dce4717efc3d8e3b_cryptolocker
Files
-
2024-03-10_4473318987dac883dce4717efc3d8e3b_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