Behavioral task
behavioral1
Sample
905c2aefd17ab5dbc49974738ab36788_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
905c2aefd17ab5dbc49974738ab36788_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
905c2aefd17ab5dbc49974738ab36788_cryptolocker_JC.exe
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Size
76KB
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MD5
905c2aefd17ab5dbc49974738ab36788
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SHA1
b2a074e10db3ad461755cabec46e5b31e426ff23
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SHA256
c8ba0071df16f7ec9b5c5310753d2b33179e7f9298f1faf5331723a9c12187e7
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SHA512
800c266914648aacff58fb8785c305dbe3ead5243e0bfcc26089bc34fb2c6b476ecadda1f49f37ce56ef0e1e2182f8fffaec662260ad7274bc8d6776a2045d0b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnUE:1nK6a+qdOOtEvwDpjP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 905c2aefd17ab5dbc49974738ab36788_cryptolocker_JC.exe
Files
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905c2aefd17ab5dbc49974738ab36788_cryptolocker_JC.exe.exe windows 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