Behavioral task
behavioral1
Sample
2024-02-22_7e1cdb0cc93114d2e985c1d23e85f193_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_7e1cdb0cc93114d2e985c1d23e85f193_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_7e1cdb0cc93114d2e985c1d23e85f193_cryptolocker
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Size
59KB
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MD5
7e1cdb0cc93114d2e985c1d23e85f193
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SHA1
f8dfb58b4aab1e0b54ea322ad31185ac2ca375b8
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SHA256
393113275a8a460b4a46048a079d0ee706e2b56edb10b5d952b02b85f364c0fb
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SHA512
84ea52b67ff108af65ca604f029cffd22b92eafbf426415e7fa721c1c1663ff62606f66359934e77c20b94811fad505a24ab6fad1ee8b04a66e25fbb74415e59
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLU:zj+soPSMOtEvwDpj4kpmeLmg
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 2024-02-22_7e1cdb0cc93114d2e985c1d23e85f193_cryptolocker
Files
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2024-02-22_7e1cdb0cc93114d2e985c1d23e85f193_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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