Behavioral task
behavioral1
Sample
2024-04-17_01bb8e839be1f1dbc1e786ecc62e7969_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-17_01bb8e839be1f1dbc1e786ecc62e7969_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_01bb8e839be1f1dbc1e786ecc62e7969_cryptolocker
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Size
65KB
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MD5
01bb8e839be1f1dbc1e786ecc62e7969
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SHA1
91df917dca23f1550da0dbdcea733669fb8870e9
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SHA256
ce2ccaaecc088c6c0acf9ca428380dde9c13e4195caf4ed2d27430d744d86fae
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SHA512
fdd14c45b111029620969ddf0f7d7bfe70ec25447e45ab4cca1ed7ea71267bb6da404fd303286a95616a3c72d2a0e13651e11fbed3ac216c0d24733a536d0941
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKR:zj+soPSMOtEvwDpj4kpmeLmQlAy
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 2024-04-17_01bb8e839be1f1dbc1e786ecc62e7969_cryptolocker
Files
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2024-04-17_01bb8e839be1f1dbc1e786ecc62e7969_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