Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_ab2dd22217ed24734c4d17940c537a2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_ab2dd22217ed24734c4d17940c537a2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-28_ab2dd22217ed24734c4d17940c537a2b_cryptolocker
-
Size
49KB
-
MD5
ab2dd22217ed24734c4d17940c537a2b
-
SHA1
ed6687822052f36b69b2f4752e2c8e2b07224683
-
SHA256
f0fd43b31410935cb19ff4ebd8c06ae733804e1940737fe9a3aa9e099039ab79
-
SHA512
4688174b5af6ae467147bc473d05f58f390d1f381f4d6343a07142e961c45f6de9e4be686ba7c8b80365b43d58bf71d6d9b243acad6be929fe509ee99edc1e5d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRk:6j+1NMOtEvwDpjr8hhXS
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_ab2dd22217ed24734c4d17940c537a2b_cryptolocker
Files
-
2024-03-28_ab2dd22217ed24734c4d17940c537a2b_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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