Behavioral task
behavioral1
Sample
2024-05-14_b2d98a84eed6ba7ede225cfd4e5eeab7_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-14_b2d98a84eed6ba7ede225cfd4e5eeab7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_b2d98a84eed6ba7ede225cfd4e5eeab7_cryptolocker
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Size
84KB
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MD5
b2d98a84eed6ba7ede225cfd4e5eeab7
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SHA1
2f227e550037a293a095496ac021108538be0ca8
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SHA256
2e837b6498e595de97e0714fe9eb70cfcfa86612dbf603fd6da2b04d332e814d
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SHA512
9aeb2c6e948acb2367db72cc78ee4a524a5a7782f585412cb846036e2a458dda92268c3c4217995e67243933a1d057d3abb1ac4801d37b4456a061d5a230fbaa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS13:zCsanOtEvwDpj9
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 2024-05-14_b2d98a84eed6ba7ede225cfd4e5eeab7_cryptolocker
Files
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2024-05-14_b2d98a84eed6ba7ede225cfd4e5eeab7_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