Behavioral task
behavioral1
Sample
2024-02-28_b2c12e462b3411c7b060dad88ccd207e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_b2c12e462b3411c7b060dad88ccd207e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_b2c12e462b3411c7b060dad88ccd207e_cryptolocker
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Size
64KB
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MD5
b2c12e462b3411c7b060dad88ccd207e
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SHA1
c38968df187dc21ee4287ec45a67fdbc37cb686e
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SHA256
6dd365f22b3dbbf3f1eb4fa08ed4145ced2bc077fae1f38deb051bc738ca1dd8
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SHA512
b5777ec844379026a80db74f66f0fea6b5e4ed9947fb459f3c7eeb18f19999613437ae653cad60efc616c28674dda40023a784b34b9ce85b12fefb8600609a17
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo1+:1nK6a+qdOOtEvwDpjS
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 2024-02-28_b2c12e462b3411c7b060dad88ccd207e_cryptolocker
Files
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2024-02-28_b2c12e462b3411c7b060dad88ccd207e_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE