Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_3cd2ef4a7ce6c6e9b7b709c65fdc3d99_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_3cd2ef4a7ce6c6e9b7b709c65fdc3d99_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_3cd2ef4a7ce6c6e9b7b709c65fdc3d99_cryptolocker
-
Size
102KB
-
MD5
3cd2ef4a7ce6c6e9b7b709c65fdc3d99
-
SHA1
b37831ed5126db0ef01d33dafbe171bf03a98b39
-
SHA256
01ec0d668f8fbba6f7a7f018dd774dedb46145f6356f5ec872b598371f56bf06
-
SHA512
3324da79dbc740f0bb58fcea3517f0e9a47f46134c9cd178ead2a9fc10b2f0554fa022c2d7a4c0bb40ccff04a5a33edb39aab03efccd7074ce6822b7c4608218
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2Xs:xj+VGMOtEvwDpjubwQEIiVmkxv/4
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 2024-03-08_3cd2ef4a7ce6c6e9b7b709c65fdc3d99_cryptolocker
Files
-
2024-03-08_3cd2ef4a7ce6c6e9b7b709c65fdc3d99_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