Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_a8c7100ddcadaad28c61a407d86b9d0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_a8c7100ddcadaad28c61a407d86b9d0e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_a8c7100ddcadaad28c61a407d86b9d0e_cryptolocker
-
Size
122KB
-
MD5
a8c7100ddcadaad28c61a407d86b9d0e
-
SHA1
03f8b60fffc6c81eed5d8ef37d15d244b7697c20
-
SHA256
1889fa0a1aa8bf52723bc4e35e1fa874007c5295696059212948669974940748
-
SHA512
4e66b4abc283b071dcdf98db5b9cfdf82f5bde2cb3923afaea143bd5d6f7067f4560f84b89721c2df2325626a67c27c74580c298233a2a995ed2e383a60b9c01
-
SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTZ+mRD:gUj+AIMOtEvwDpjNbwQEIPlemUhYp+I
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-28_a8c7100ddcadaad28c61a407d86b9d0e_cryptolocker
Files
-
2024-02-28_a8c7100ddcadaad28c61a407d86b9d0e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE