Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_cad1cd4b8240e0a54c78c7e23a78819d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_cad1cd4b8240e0a54c78c7e23a78819d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_cad1cd4b8240e0a54c78c7e23a78819d_cryptolocker
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Size
38KB
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MD5
cad1cd4b8240e0a54c78c7e23a78819d
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SHA1
2b990a450cfe0c937a73279748af42e6128774ac
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SHA256
50635e9c90088b959e1126a95b1c16a49fb99b859ac1b892392d5394066cfda3
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SHA512
55c63a916632d937cc4dbdfb62a3330621ebed47f364d658c18a61f2af79998b9407c2c3be2eef3f251503a87c2e618dc4aaae250ca4e24af5ca90b5c88f9871
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnC:m5nkFNMOtEvwDpjG8hgpC
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 2024-01-18_cad1cd4b8240e0a54c78c7e23a78819d_cryptolocker
Files
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2024-01-18_cad1cd4b8240e0a54c78c7e23a78819d_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE