Behavioral task
behavioral1
Sample
2024-04-09_187bcd594670dba4754030aa77701059_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_187bcd594670dba4754030aa77701059_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_187bcd594670dba4754030aa77701059_cryptolocker
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Size
65KB
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MD5
187bcd594670dba4754030aa77701059
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SHA1
f3b41e7e5dbeaa2a222c7eecb1ace941ec70b481
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SHA256
65cf73de87b25a20c2d0b8223dffd8b1d7a64ca565b1fcb275e6301790a5424e
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SHA512
fd1fce6cf51f3a5db7ad27cb9b6b9c9f2e0fcdd80c06334c7043e712b8cc8077917ee05109fe2629ebcaa88b48f6a42721c91062d05f6b67293993c17b77551d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR6:1nK6a+qdOOtEvwDpjT
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 2024-04-09_187bcd594670dba4754030aa77701059_cryptolocker
Files
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2024-04-09_187bcd594670dba4754030aa77701059_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