Behavioral task
behavioral1
Sample
2024-07-08_a640bf7bb330bd0164192cdbc951a87f_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-08_a640bf7bb330bd0164192cdbc951a87f_cryptolocker.exe
Resource
win10v2004-20240704-en
General
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Target
2024-07-08_a640bf7bb330bd0164192cdbc951a87f_cryptolocker
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Size
90KB
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MD5
a640bf7bb330bd0164192cdbc951a87f
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SHA1
82f344b3966647ec139f6b7b57a428aa861619f6
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SHA256
b45641eda1f19d6f6ee0122b94490e1cefd2d25743c579ed3ba2be934cd9a17b
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SHA512
fa04f75d4a2912b14ac25bd825ef007fe7defb34f74701e163502daecdaac838a99424437cc7528b83cb67639a23cb133758ac125f09685c38668158f6a52184
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/C:n6a+1SEOtEvwDpjYYvQd2PR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-08_a640bf7bb330bd0164192cdbc951a87f_cryptolocker
Files
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2024-07-08_a640bf7bb330bd0164192cdbc951a87f_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