Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_cb69f90511f2c6eae60bb06023831fa9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_cb69f90511f2c6eae60bb06023831fa9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_cb69f90511f2c6eae60bb06023831fa9_cryptolocker
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Size
95KB
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MD5
cb69f90511f2c6eae60bb06023831fa9
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SHA1
4da3f8b23c2d9b9ed9b4428eb62f85f48c112888
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SHA256
59e7d7ac658401c8db2c54f9732d8a0838c219ee79ad50d9e24e7227aab1c799
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SHA512
d2a980e1c208fe7dcc5edd95bfdf9a63041366070dedb4fa201b01cf7a3971c8d93a0dc7605a83af03c79007ca689c64a10bab24ec4ce9bc34f90c111df3a2df
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3O:xj+VGMOtEvwDpjubwQEIiVmkfO
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 2024-01-26_cb69f90511f2c6eae60bb06023831fa9_cryptolocker
Files
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2024-01-26_cb69f90511f2c6eae60bb06023831fa9_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