Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_f6fea54af445e9623509004b0099e402_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_f6fea54af445e9623509004b0099e402_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-24_f6fea54af445e9623509004b0099e402_cryptolocker
-
Size
49KB
-
MD5
f6fea54af445e9623509004b0099e402
-
SHA1
3384b0f101fefc2bb172d113e03f2d83e17c3b61
-
SHA256
6055da1e50e78bdaa2129de8138748ac9ab068d20336f7ed15e82e557c1e8630
-
SHA512
1e63f4db8a7906427e1bfdb1d005e977ac2b20867a3d02247fb19f2ee04b9d7ef5e1bbe2c0ccd7baeeb70afbb0ee554c987a8536877ffc183c1f6637263612ee
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedH+:xj+VGMOtEvwDpjk/eV+
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 2024-04-24_f6fea54af445e9623509004b0099e402_cryptolocker
Files
-
2024-04-24_f6fea54af445e9623509004b0099e402_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