Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_f28c067787406195add79fd5a864ecfe_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_f28c067787406195add79fd5a864ecfe_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_f28c067787406195add79fd5a864ecfe_cryptolocker
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Size
43KB
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MD5
f28c067787406195add79fd5a864ecfe
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SHA1
bb2d7806a8002f21064c5ab125335f752e5a5814
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SHA256
d40d5f35595a7538d5c67f3c32e4983ae7e292fbed4d33d18d61e3c68c6076ab
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SHA512
c1f1af60fa3e58cb97b19fe86fa3cd45996d467da28ccee16c54ab4633d13492a3d63aa2ff06008a679431acf50f41cef8fb5fa36c5767fa1dcd16890e1a2fba
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMln:6j+1NMOtEvwDpjrRrF
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 2024-05-13_f28c067787406195add79fd5a864ecfe_cryptolocker
Files
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2024-05-13_f28c067787406195add79fd5a864ecfe_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: 11KB - Virtual size: 12KB
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