Behavioral task
behavioral1
Sample
2024-04-29_6d8e694b455db5715a7ffb4d1c0a371c_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_6d8e694b455db5715a7ffb4d1c0a371c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-29_6d8e694b455db5715a7ffb4d1c0a371c_cryptolocker
-
Size
66KB
-
MD5
6d8e694b455db5715a7ffb4d1c0a371c
-
SHA1
0a9f8f5fe0b478bfa2468194a26a0f7a5bafc3a5
-
SHA256
5315fd9e078f5d594228024a5c07eb6dfeb2bbb6b6ecabd3cef459dc57002195
-
SHA512
4b109c7bda815d72ece8b2bb74bccd4dff3884b044bf08a0d0117f4283be490ad8fd4c2fc9d415486fe77d414a93bd5c3b5407dfc8e8805a40e34b0de3f54862
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BK:zj+soPSMOtEvwDpj4kpmeLmQ/K
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 2024-04-29_6d8e694b455db5715a7ffb4d1c0a371c_cryptolocker
Files
-
2024-04-29_6d8e694b455db5715a7ffb4d1c0a371c_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