Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_577d4c86ef9719c5c41759a858838de7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-26_577d4c86ef9719c5c41759a858838de7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_577d4c86ef9719c5c41759a858838de7_cryptolocker
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Size
43KB
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MD5
577d4c86ef9719c5c41759a858838de7
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SHA1
c62231e09fb44b55c0109ecde9ec3be440c9ceaa
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SHA256
aadeb5c80c5bf0e487c903d113d4710f46411ec288b4e4320e9bcd5fc4baf291
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SHA512
9391953a6ab37f0e854948b38823c9ba2d167812c13c511bfbf6eaa6d99fc458bdef73768cc63cfd2cd7f90c7548da5cd03cec757cd948f58553ba645e3a1c13
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0a:6j+1NMOtEvwDpjrR2XabMV
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 2024-05-26_577d4c86ef9719c5c41759a858838de7_cryptolocker
Files
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2024-05-26_577d4c86ef9719c5c41759a858838de7_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