Behavioral task
behavioral1
Sample
2024-04-30_d5457cf4c66a366cad14731b1c0d9271_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_d5457cf4c66a366cad14731b1c0d9271_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_d5457cf4c66a366cad14731b1c0d9271_cryptolocker
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Size
60KB
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MD5
d5457cf4c66a366cad14731b1c0d9271
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SHA1
0142f068ea79ee18dd115fc43e5c47023837fea1
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SHA256
ff004e5ac9c39218edf6b35303918c1f40b233c1b645fa5250c9a5a6715b5310
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SHA512
d9c212b12da5af66312f88c0dbc766dad438bd7043e1c78366a84d476bf7bd7b57ea2720412a19ba11323e981a82f16346a85f6f0849ea9b1cf4a797216302b1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appx:z6QFElP6n+gKmddpMOtEvwDpj9aYaB
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 2024-04-30_d5457cf4c66a366cad14731b1c0d9271_cryptolocker
Files
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2024-04-30_d5457cf4c66a366cad14731b1c0d9271_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