Behavioral task
behavioral1
Sample
2024-04-24_87d8e79077d71ca6336bdec891624020_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_87d8e79077d71ca6336bdec891624020_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_87d8e79077d71ca6336bdec891624020_cryptolocker
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Size
96KB
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MD5
87d8e79077d71ca6336bdec891624020
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SHA1
cec9987a9b4756fe78751787f5b8ea630b164c17
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SHA256
b01013c78e0ad0c412fed638eed5699b2cd081daf7a37a5d65383c31dc7ac512
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SHA512
220ed881d92d3d4a3c5470aef01002d2a4bfc9987857ff248a9f6f4f9195294642834b75ffe97b903427a96adc3f153503da7c3b83fd1e607c73d4e696a84fed
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bD:zCsanOtEvwDpjBn
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 2024-04-24_87d8e79077d71ca6336bdec891624020_cryptolocker
Files
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2024-04-24_87d8e79077d71ca6336bdec891624020_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