Behavioral task
behavioral1
Sample
2024-03-13_7a9721ade2ba11c3e9682dfbfef077ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_7a9721ade2ba11c3e9682dfbfef077ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_7a9721ade2ba11c3e9682dfbfef077ec_cryptolocker
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Size
75KB
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MD5
7a9721ade2ba11c3e9682dfbfef077ec
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SHA1
c74cf173f70d355dcaaa6f07bafded69bbbd2e78
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SHA256
2f3fb5737d266ffd8623c3d8e4164ead528a8a339b2f3fb7613d03f16ba803b5
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SHA512
933134cb7c5eb42fdcb6a1e5f5c6c3611710839ea711773d4e19390676b574881acf4c4df68bc488e77adf1ca948b7a98acf018e10c3ea5b97dbf004b42dd820
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR3:T6a+rdOOtEvwDpjNtu
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 2024-03-13_7a9721ade2ba11c3e9682dfbfef077ec_cryptolocker
Files
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2024-03-13_7a9721ade2ba11c3e9682dfbfef077ec_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