Behavioral task
behavioral1
Sample
2024-05-29_90893c24a908de8cea784ca33cd44fea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_90893c24a908de8cea784ca33cd44fea_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_90893c24a908de8cea784ca33cd44fea_cryptolocker
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Size
90KB
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MD5
90893c24a908de8cea784ca33cd44fea
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SHA1
f8644066a6cb6f0cca7e09afeb8ee6a69fad5464
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SHA256
0f35093140772cae3a3ed81900b47b0aca9599a9224e3771ce59566537363796
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SHA512
86898380594fd90cf79207b688ba1b2c2fec9c4ba2b5270727e8491db0305e32e7a13bf16fdf715035511eb2f38010a6e795db02cb290356ed895b78b5c2a8a2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/L:n6a+1SEOtEvwDpjYYvQd2PU
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 2024-05-29_90893c24a908de8cea784ca33cd44fea_cryptolocker
Files
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2024-05-29_90893c24a908de8cea784ca33cd44fea_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