Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_de829cfba5f2f3f9d4f3f4eb608b95c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_de829cfba5f2f3f9d4f3f4eb608b95c4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-26_de829cfba5f2f3f9d4f3f4eb608b95c4_cryptolocker
-
Size
48KB
-
MD5
de829cfba5f2f3f9d4f3f4eb608b95c4
-
SHA1
1cc5b5d2bcdb333f1b7c20ac88ae952d66964d81
-
SHA256
976e20b78148d72eef1c42e5af6563bac3969a86651cc774a48e3c40305478ca
-
SHA512
2f6d17b071f4cb8b780a48be7736e9a37bc4544ae797aba440506528fa266cff746d54b91ac733ed9a86034d613396fab45ad123e98f994a137285a2bbcc44a7
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAm:xj+VGMOtEvwDpjy+TRhF
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 2024-05-26_de829cfba5f2f3f9d4f3f4eb608b95c4_cryptolocker
Files
-
2024-05-26_de829cfba5f2f3f9d4f3f4eb608b95c4_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: 13KB - Virtual size: 16KB
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