Behavioral task
behavioral1
Sample
2024-06-14_4012410d23fd43cb4f1ca51afc06cb7c_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_4012410d23fd43cb4f1ca51afc06cb7c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_4012410d23fd43cb4f1ca51afc06cb7c_cryptolocker
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Size
25KB
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MD5
4012410d23fd43cb4f1ca51afc06cb7c
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SHA1
1e522a5ee8539a6224ddc48cd624bf7919dabf31
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SHA256
4eae2493ce78655796dd4330fdd38c9e2ec30b20754096ded790998a44222ce9
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SHA512
657030e4ace0e2802ec892065ada9e254eaf296d1ff459f679dcc6778c58a9c5ef1182febacdf485b03373419dac35679c7d0ac675150d163eb67b7e6975d9cb
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SSDEEP
384:bCj4PdKCpD2jXUrMkeaNJawcudoD7Uh/zzRsTA:bYOdVB2jXUrMkvnbcuyD7UFXOc
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-14_4012410d23fd43cb4f1ca51afc06cb7c_cryptolocker
Files
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2024-06-14_4012410d23fd43cb4f1ca51afc06cb7c_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: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE