Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_a51b60c4b704ed3e2a3daa0c487b5b87_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_a51b60c4b704ed3e2a3daa0c487b5b87_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-05_a51b60c4b704ed3e2a3daa0c487b5b87_cryptolocker
-
Size
125KB
-
MD5
a51b60c4b704ed3e2a3daa0c487b5b87
-
SHA1
f5e85c4d22c3b2991b784a8baf823e94720dc215
-
SHA256
3fabb91c89622e4ff7b4b8a9cfc387f05a1957c7986d7aaef0dbf99b59128b63
-
SHA512
1482c21b04c457f5385b5d20143d91f3ec227c2fb0fce307aee4635193fc1367cb68ca47adc2d3d72d82bc4f36652a14c0793de9bfa3e39750b46c5d078802d3
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxE4q5:vCA9OtEvwDpjL
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 2024-04-05_a51b60c4b704ed3e2a3daa0c487b5b87_cryptolocker
Files
-
2024-04-05_a51b60c4b704ed3e2a3daa0c487b5b87_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