Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_8e9f48f5e5a6e25faec814ed81f7dbf8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_8e9f48f5e5a6e25faec814ed81f7dbf8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_8e9f48f5e5a6e25faec814ed81f7dbf8_cryptolocker
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Size
102KB
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MD5
8e9f48f5e5a6e25faec814ed81f7dbf8
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SHA1
c660d23217e5aa17ae76be0c4ece8fd10ae6e553
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SHA256
b7802248b5aed274c5d95f746204491aa98ad28ac5960bc998ed255e82a1a12f
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SHA512
c8dc7923b5aae394555cc5a2511019450d4a8864cc5fe126ea103b6afccd14d01ad6272a53729b707a37ce3552470a39908b4a7d40c4ed59fd075bdbccdfe9f7
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k280:xj+VGMOtEvwDpjubwQEIiVmkxv/w0
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 2024-03-12_8e9f48f5e5a6e25faec814ed81f7dbf8_cryptolocker
Files
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2024-03-12_8e9f48f5e5a6e25faec814ed81f7dbf8_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