Behavioral task
behavioral1
Sample
2024-03-29_c498f61a4ba9c594369bf52d969ece0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_c498f61a4ba9c594369bf52d969ece0a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_c498f61a4ba9c594369bf52d969ece0a_cryptolocker
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Size
65KB
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MD5
c498f61a4ba9c594369bf52d969ece0a
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SHA1
6e67e9cfba47ce472af4d7ebfab061308ab38e85
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SHA256
f488b92dc9533ce059d4005a593b39c6370cc54f90979677821fef26ed7c7313
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SHA512
cc682fd289e522d58171287f49064a7c11e188e4649f8cfad31ef2960a83b40c8b423efdfced557d074d0349b24b9f77801b13085e7356bdce02005bf9d85471
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRb:1nK6a+qdOOtEvwDpjK
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 2024-03-29_c498f61a4ba9c594369bf52d969ece0a_cryptolocker
Files
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2024-03-29_c498f61a4ba9c594369bf52d969ece0a_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE