Behavioral task
behavioral1
Sample
2024-06-01_92498cade1dd213458e68d1ce0b4789b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_92498cade1dd213458e68d1ce0b4789b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_92498cade1dd213458e68d1ce0b4789b_cryptolocker
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Size
90KB
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MD5
92498cade1dd213458e68d1ce0b4789b
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SHA1
e824141aa8fd6e594390ee6b05e327982bd34bbf
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SHA256
f239dcd45f8f403ae0016555e9256559a7e104726e6fe4e49b069a5b1960180e
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SHA512
dcc8f45a577b325af1a3962f8b95e7cd83e1f2bc33d513c060611b0d38d342b0e1822003d6154427bbc69c9afc24d4dde35c81f7d2a798b1c90fb200ad32a9c6
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/V:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-06-01_92498cade1dd213458e68d1ce0b4789b_cryptolocker
Files
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2024-06-01_92498cade1dd213458e68d1ce0b4789b_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: 11KB - 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