Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_e2f7361c4f367d515a69b4648fcc44d0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_e2f7361c4f367d515a69b4648fcc44d0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_e2f7361c4f367d515a69b4648fcc44d0_cryptolocker
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Size
47KB
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MD5
e2f7361c4f367d515a69b4648fcc44d0
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SHA1
1c9ac74fc2922b37cba1e592259224995350757b
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SHA256
90b8d1cbde4fcd46df7d6c5bf70b51fa5e17e911482217fd69ae8db4242e81ab
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SHA512
527608a41747e22503bdbea22e36e0c797d875ced7fe6680c6a7582c7b66de2a3c9d194b4eeebeb12148a1befefa3c7eef20ad19d1525769f253d02da768b925
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwat: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 2024-01-29_e2f7361c4f367d515a69b4648fcc44d0_cryptolocker
Files
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2024-01-29_e2f7361c4f367d515a69b4648fcc44d0_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