Behavioral task
behavioral1
Sample
202405213c2dddd80f71b74babbf507a595f6b2ccryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
202405213c2dddd80f71b74babbf507a595f6b2ccryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
202405213c2dddd80f71b74babbf507a595f6b2ccryptolocker.exe
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Size
24KB
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MD5
3c2dddd80f71b74babbf507a595f6b2c
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SHA1
b894802c03fed465edf29bc13f8e4fcb7f00d6b0
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SHA256
80356d9e8ec37345961b63e2fa6cf1f97db788c42a55461bd1a0693c2d4171df
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SHA512
c26444cf1e55f733e22adf45aeab0b8ab012cff3e369b779bc8e896d548cfd3821ec96f7dcb107b1003a91d744ba8b7128d24d246f77d811a5e49111ae68bb2c
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SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMJ2a:bVCPwFRo6CpwXFXSqQXfjAsJ1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 202405213c2dddd80f71b74babbf507a595f6b2ccryptolocker.exe unpack001/out.upx
Files
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202405213c2dddd80f71b74babbf507a595f6b2ccryptolocker.exe.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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ