Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_8801f6e996a9eab9f715bdf9bf0651c7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_8801f6e996a9eab9f715bdf9bf0651c7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_8801f6e996a9eab9f715bdf9bf0651c7_cryptolocker
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Size
64KB
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MD5
8801f6e996a9eab9f715bdf9bf0651c7
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SHA1
501907c960f8484d5611b180a2ed6028533395ca
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SHA256
a0e968e1ea1bb2e413162ef4a3cda789fa34fd6bef647d8d361a8ecf7f0adc25
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SHA512
9e5b1f1060d1c81f61190dcb6cd51d68da913c319cb732ccdfddcef86eef81acd258267e7daa59445f88738861306842dd1e37a837b3fd5c55d0ca214ddfa280
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WDrRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4gR1bytOOtEvwDpjW
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 2024-01-18_8801f6e996a9eab9f715bdf9bf0651c7_cryptolocker
Files
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2024-01-18_8801f6e996a9eab9f715bdf9bf0651c7_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