Behavioral task
behavioral1
Sample
2024-06-04_71af96f34b0047c0e7bc59ebae63dae0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_71af96f34b0047c0e7bc59ebae63dae0_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_71af96f34b0047c0e7bc59ebae63dae0_cryptolocker
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Size
90KB
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MD5
71af96f34b0047c0e7bc59ebae63dae0
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SHA1
5487f6803dba65a45c7fb40e1b8566952fe54622
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SHA256
6984f0ccb8d5b78cceb2857c4ea722cd3925e8c7b400bfde28dcdee06f451bb9
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SHA512
1f9068b892ea1903b739892b77ba08eb0546540cad29d7165104961de860c1af026d513ba8480705c0e7133febf8417917a991db5829e51f9d9e0cb34ea87fc6
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAP: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 2024-06-04_71af96f34b0047c0e7bc59ebae63dae0_cryptolocker
Files
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2024-06-04_71af96f34b0047c0e7bc59ebae63dae0_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