Behavioral task
behavioral1
Sample
2024-05-21_ad6359797d2cf3b2efeebc783bfa3436_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_ad6359797d2cf3b2efeebc783bfa3436_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_ad6359797d2cf3b2efeebc783bfa3436_cryptolocker
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Size
41KB
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MD5
ad6359797d2cf3b2efeebc783bfa3436
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SHA1
b55f6ad912e14690d95252e8f6985eaf23058ae5
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SHA256
035785c9dec63bb17b1a5b2e9c5e423c2b5ded9ad9d86ed0dd4aab1a0aa1dbf2
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SHA512
19a70d09aca8c010c8b5d226eaf293034c7ddeaa3d9409994a81d5eef46842e746b2caa45661b1183def33e5169142252a7c330e5c90551d88624346e696930e
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHc:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK8
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 2024-05-21_ad6359797d2cf3b2efeebc783bfa3436_cryptolocker
Files
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2024-05-21_ad6359797d2cf3b2efeebc783bfa3436_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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