Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_b16ad15bfaef5288b08675ab6330016f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_b16ad15bfaef5288b08675ab6330016f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_b16ad15bfaef5288b08675ab6330016f_cryptolocker
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Size
40KB
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MD5
b16ad15bfaef5288b08675ab6330016f
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SHA1
5804153295916b4d9454605ed94806897a1fb5f9
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SHA256
65c65dd5a721187293563dd659754ecd2f34b7708cc1cfb1b8a8f22b32003d17
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SHA512
08e393dbebacc7c8485ee80f367f9ec57b363c919e4645897cd94bf91e9007f9a2071297d57bd3d22149d9cb92f87e82261e1aff24d3fff7b34f2e737980bbe0
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajU:6j+1NMOtEvwDpjrobU
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 2024-02-17_b16ad15bfaef5288b08675ab6330016f_cryptolocker
Files
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2024-02-17_b16ad15bfaef5288b08675ab6330016f_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