Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_788a09d444b802b61c2f75ccb70c02e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_788a09d444b802b61c2f75ccb70c02e6_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_788a09d444b802b61c2f75ccb70c02e6_cryptolocker
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Size
102KB
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MD5
788a09d444b802b61c2f75ccb70c02e6
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SHA1
04bd6e2fd13ce77b899427279cb8ad1efecfb0f1
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SHA256
733613486c55501fdff9e6fb48c8f82eea184b9b276e5a599fc2d502752b2342
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SHA512
bec7816fcbf780c879a494200f7ae1546053752854f2640f25c8efc4a1595d7e07ab7955b6280b6d8092a6b57379e9787cc6cd626e0a444d1b3cbd6a8444d0b6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMeY:xj+VGMOtEvwDpjubwQEIiVmkxv/LY
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 2024-04-16_788a09d444b802b61c2f75ccb70c02e6_cryptolocker
Files
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2024-04-16_788a09d444b802b61c2f75ccb70c02e6_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