Behavioral task
behavioral1
Sample
2024-05-25_cc2120a13f5aefd22aa7a854b50c66ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_cc2120a13f5aefd22aa7a854b50c66ff_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_cc2120a13f5aefd22aa7a854b50c66ff_cryptolocker
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Size
91KB
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MD5
cc2120a13f5aefd22aa7a854b50c66ff
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SHA1
c21fd057b3dabe49c5937fe310407cbf86fe02c0
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SHA256
acbf9bf0fed22b78d8321774137813fdfbe387011ebac66ebe17eca7a121ff98
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SHA512
87139becff93e2305e222e0cebbb7ca94a572145b9ff8cca2386fb249ebfa3afe3904d121f3b83e8be7024d322c3a594af355307cafd81a4fc59e357aa838b4d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DW:n6a+1SEOtEvwDpjYYvQd2Pp
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 2024-05-25_cc2120a13f5aefd22aa7a854b50c66ff_cryptolocker
Files
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2024-05-25_cc2120a13f5aefd22aa7a854b50c66ff_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