Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_ea77eaf89faad59587e9ab6dddf0031b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ea77eaf89faad59587e9ab6dddf0031b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_ea77eaf89faad59587e9ab6dddf0031b_cryptolocker
-
Size
102KB
-
MD5
ea77eaf89faad59587e9ab6dddf0031b
-
SHA1
02fc720ac002105b2a3c0484ff41836f99740014
-
SHA256
1122def68b9e8eae6df2f8c978cbd9a162154857ebd75d360ce26cf1afd2ac40
-
SHA512
2a4db3352549c757df259f1d789369586f3b9360980e7d7f843b82595721f855ca2eed869903b925b52c1ac05e2452608da2db15dd9cfd15ec3fff635f0e23e8
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2yv:xj+VGMOtEvwDpjubwQEIiVmkxv/u
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 2024-03-11_ea77eaf89faad59587e9ab6dddf0031b_cryptolocker
Files
-
2024-03-11_ea77eaf89faad59587e9ab6dddf0031b_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