Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_bb631ab1223b6eec5a8d1222ab73c62e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_bb631ab1223b6eec5a8d1222ab73c62e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-04-08_bb631ab1223b6eec5a8d1222ab73c62e_cryptolocker
-
Size
125KB
-
MD5
bb631ab1223b6eec5a8d1222ab73c62e
-
SHA1
098286ffa0cfbc4992235e019da6a4144b9325f9
-
SHA256
c5341d5ef5695c43db0e22f547ad91f1bbaa841c3f169a42e775632dea104209
-
SHA512
b066c1c64e261c4d7383f7b590630be86c98f7e9cb902f650c6cbbf5c2b0277a060323b79bc7ef5e3ea149102f32956ed0ab471ce56d9e45129742f8c06705d5
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpP:vCA9OtEvwDpjz
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 2024-04-08_bb631ab1223b6eec5a8d1222ab73c62e_cryptolocker
Files
-
2024-04-08_bb631ab1223b6eec5a8d1222ab73c62e_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