Behavioral task
behavioral1
Sample
2024-05-28_afb0e970b74a8f9276b8a00f768001fb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_afb0e970b74a8f9276b8a00f768001fb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_afb0e970b74a8f9276b8a00f768001fb_cryptolocker
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Size
57KB
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MD5
afb0e970b74a8f9276b8a00f768001fb
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SHA1
8718c283a725d56454a9fc3f5158d675a46721e3
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SHA256
5c608a26fa989ed76381ebe44650e9c18d9634514f665b0643625832faef223c
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SHA512
1470a9b4297139bd9569a821cda14f2fee0178a051cb77115a6ba07adde9f9e697a27ec9da6e780a7c8547d5bad8009cb81b408cc61e67f1e4d15dac77c06243
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlr:bP9g/xtCS3Dxx0A
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 2024-05-28_afb0e970b74a8f9276b8a00f768001fb_cryptolocker
Files
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2024-05-28_afb0e970b74a8f9276b8a00f768001fb_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