Behavioral task
behavioral1
Sample
2024-05-04_7affe4872515b802f0ad965f1500131a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_7affe4872515b802f0ad965f1500131a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_7affe4872515b802f0ad965f1500131a_cryptolocker
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Size
56KB
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MD5
7affe4872515b802f0ad965f1500131a
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SHA1
9e1c09e1725661d8204ded1f1b0438c6ad456e52
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SHA256
070109602403e073c926ebba555c20307892503bfb50e63fdd2ae8276a2a7184
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SHA512
b80ca8d5e7a59380e0506884f8f7dbdeb997d35ff8d6040a51c7516632128ed611fa22ec84532bdce5d3bf9183a88c32bdff5a962a8345aaf238426f91aea8a4
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlk:bP9g/xtCS3Dxx0f
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 2024-05-04_7affe4872515b802f0ad965f1500131a_cryptolocker
Files
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2024-05-04_7affe4872515b802f0ad965f1500131a_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