Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_2a3b4b72bf35c82ded30066c5b2fe8d8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_2a3b4b72bf35c82ded30066c5b2fe8d8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-03_2a3b4b72bf35c82ded30066c5b2fe8d8_cryptolocker
-
Size
125KB
-
MD5
2a3b4b72bf35c82ded30066c5b2fe8d8
-
SHA1
aa76bd7788e431736052e5609f91bb2ec87796d4
-
SHA256
3ef7af05a89b11aaac93f9d985a9d4dc7cffa6146f267226e3c7bef26f69bbe2
-
SHA512
2cf9a80065e95ce55bb627d56392286d5ca9ac4f6e8fa022e73572a3c6d60d63d8089cee38e3a5ecab4b04b8ce0495949829c365d86288b179537903e389ca32
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpa:vCA9OtEvwDpj+
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 2024-02-03_2a3b4b72bf35c82ded30066c5b2fe8d8_cryptolocker
Files
-
2024-02-03_2a3b4b72bf35c82ded30066c5b2fe8d8_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