Behavioral task
behavioral1
Sample
2024-02-24_c540289226f0647e40cb3fc5c72c6ef6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_c540289226f0647e40cb3fc5c72c6ef6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_c540289226f0647e40cb3fc5c72c6ef6_cryptolocker
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Size
56KB
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MD5
c540289226f0647e40cb3fc5c72c6ef6
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SHA1
e5e94a2d4d3624e95e8f90715ee7b2e382dbd060
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SHA256
95cd1b215a893a117ac599917c1fe99bca39da06d535b18bf3c8a25c1d2e239b
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SHA512
567f4c5346214c98f660a5457c85f9d1b293283497723092ba2c23bc96df48d2d42ce5cdbbba19a184721025dfd0b9dd3c82528618b709187ceb14767cc7c21d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8XZ:z6QFElP6n+gKmddpMOtEvwDpj9aYac
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-24_c540289226f0647e40cb3fc5c72c6ef6_cryptolocker
Files
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2024-02-24_c540289226f0647e40cb3fc5c72c6ef6_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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