Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_88c0de078f790da8f7b5d68deab03668_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_88c0de078f790da8f7b5d68deab03668_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_88c0de078f790da8f7b5d68deab03668_cryptolocker
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Size
67KB
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MD5
88c0de078f790da8f7b5d68deab03668
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SHA1
75498d95b2050c907f1c240a69b2dbfddbdd7ade
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SHA256
24ef0b6556da5db1a22135154537ba5177115a3e48cb3f1f3ecf0236b84c5554
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SHA512
02f165f09316ad41df4c6a45c40120af85c35c4884f64d56573e26d81a03bcd77d1cd85eacbf632ecf9cbcb9549ce4bee7dfdb7cf7f00a889b0eecaf7828c806
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/l:i5nkFGMOtEvwDpjNbwQEI8UZDt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-22_88c0de078f790da8f7b5d68deab03668_cryptolocker
Files
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2024-04-22_88c0de078f790da8f7b5d68deab03668_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE