Behavioral task
behavioral1
Sample
2024-01-03_4c338ee257669bf8483b08fdc1218fb0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_4c338ee257669bf8483b08fdc1218fb0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-03_4c338ee257669bf8483b08fdc1218fb0_cryptolocker
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Size
87KB
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MD5
4c338ee257669bf8483b08fdc1218fb0
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SHA1
2f1c7410f85dfc1bee015b8e40637a6c9bd8c442
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SHA256
748a4fbe8eaad61e35cccd6389e20bbe7503c78231b4473415db239876bd28d6
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SHA512
658f572fb47ef50f3e883726e9c0493d4b7dc96b7e35d1bbd224a6dcb8f69981206a948916a41e98436984e9fe775b5a3bf8c9af3cd112c6a0259a02aed656b6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjB:zCsanOtEvwDpjM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_4c338ee257669bf8483b08fdc1218fb0_cryptolocker
Files
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2024-01-03_4c338ee257669bf8483b08fdc1218fb0_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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