Behavioral task
behavioral1
Sample
2024-04-27_aedcd09792f0247e82e0cc9fbde4f62e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_aedcd09792f0247e82e0cc9fbde4f62e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-27_aedcd09792f0247e82e0cc9fbde4f62e_cryptolocker
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Size
55KB
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MD5
aedcd09792f0247e82e0cc9fbde4f62e
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SHA1
b5322f84f92b8cbefbd6268c8c1881de6b56a4ce
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SHA256
b6f1f185ff11bd583fadc15d6534cbc1e186b3ca9bc6be5e360f9a44de1a7f56
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SHA512
dd2b5b127618eb2ec3d875ca8f1323cdf01dfcede410644bbe8aac635b38301f34ec3a2fd46c20453de36c318d0742ff596814b7cb1dea57a072ab8684296366
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+D:bP9g/xtCS3Dxx0JD
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 2024-04-27_aedcd09792f0247e82e0cc9fbde4f62e_cryptolocker
Files
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2024-04-27_aedcd09792f0247e82e0cc9fbde4f62e_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: 17KB - Virtual size: 24KB
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE