Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_a109cbb5230bc4ea114abecea7c0e67c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_a109cbb5230bc4ea114abecea7c0e67c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_a109cbb5230bc4ea114abecea7c0e67c_cryptolocker
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Size
49KB
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MD5
a109cbb5230bc4ea114abecea7c0e67c
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SHA1
9f2dcbabb1d61ad0d479c8db6b2adb3f98c20ae3
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SHA256
bce583faa342ce3c9ff3dd7dc0997fccd81463a42cb3164a5579ca97793174bf
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SHA512
5c54315bf1ff864aa70cf226bb811f604ab2082f20a9fab112179a66cdf757de497852f78247fd4b8a4545a80c51492b666470d11791ec4df2647e7b550bcd9b
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaNOs:xj+VGMOtEvwDpjy+Tt
Malware Config
Signatures
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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_a109cbb5230bc4ea114abecea7c0e67c_cryptolocker
Files
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2024-03-28_a109cbb5230bc4ea114abecea7c0e67c_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