Behavioral task
behavioral1
Sample
2024-02-12_48bc58ed1ef0ba906e073e83ca1df15e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_48bc58ed1ef0ba906e073e83ca1df15e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_48bc58ed1ef0ba906e073e83ca1df15e_cryptolocker
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Size
116KB
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MD5
48bc58ed1ef0ba906e073e83ca1df15e
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SHA1
01805063d2623ee6db29ce465bbe3ae4d7373e54
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SHA256
59dcab887f1dd1e95c2e8ffa915c307b25bfbf91a44ac539187740730637e70d
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SHA512
1485b8ccf7e8826dced500f80edc49a35986ed76a5bf934da87af7309adee1fc13f2e6e45aaf31f797b4d9df31ed529315cb476b53e1bc1fa7edc09b09bbce09
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01m:z6a+CdOOtEvwDpjczo
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 2024-02-12_48bc58ed1ef0ba906e073e83ca1df15e_cryptolocker
Files
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2024-02-12_48bc58ed1ef0ba906e073e83ca1df15e_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_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