Behavioral task
behavioral1
Sample
2024-05-23_7c2e7672683ae616f1445aed74607233_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-23_7c2e7672683ae616f1445aed74607233_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_7c2e7672683ae616f1445aed74607233_cryptolocker
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Size
56KB
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MD5
7c2e7672683ae616f1445aed74607233
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SHA1
a3cc3f6d3a1e5f531d3136aa6d927c68d624c73e
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SHA256
5262bdea573e10126bf689631c12f2f5517abd5fc429ae461bf1f4c9adc8d419
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SHA512
50dc80f57a04b6283b44281ea2f2486b7d28ee89a034dbcd20be7b03ea107060b2bd4ad4cc266d8efa6ea5ee173e8bbf790e6792f4d9bd92d0bcf1749c8470a0
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+7:bP9g/xtCS3Dxx0J7
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 2024-05-23_7c2e7672683ae616f1445aed74607233_cryptolocker
Files
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2024-05-23_7c2e7672683ae616f1445aed74607233_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