Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_b97c664a51f3e2c269a8159a1acd6b50_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_b97c664a51f3e2c269a8159a1acd6b50_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_b97c664a51f3e2c269a8159a1acd6b50_cryptolocker
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Size
95KB
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MD5
b97c664a51f3e2c269a8159a1acd6b50
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SHA1
17b9c0654ba082fb6e0c134c939166862e8cddb3
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SHA256
223534be96ed7b54823a1b306217e3231c9afc73dee57403fd27787920a98abf
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SHA512
a4f887d1b3690e1d2fa33c9a0d7a4c8ada93ab7a444f8e07a8a78e4c29505a8b5ca185486d2a0c33b8279ed494d84adaeb0208498d25e5c1d052cd28577ed79d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvj8V:xj+VGMOtEvwDpjubwQEIiVmkPM
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 2024-04-19_b97c664a51f3e2c269a8159a1acd6b50_cryptolocker
Files
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2024-04-19_b97c664a51f3e2c269a8159a1acd6b50_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