Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_c3bc00d390be5a1cab0a9d5fae589a9e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_c3bc00d390be5a1cab0a9d5fae589a9e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_c3bc00d390be5a1cab0a9d5fae589a9e_cryptolocker
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Size
45KB
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MD5
c3bc00d390be5a1cab0a9d5fae589a9e
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SHA1
587c1f6bda3fdde9211b25d71464b25f736538ea
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SHA256
9cfd289f0e5a18bff2fd3ebb5911586f8b688d247246d72a3e44d101c96b68b2
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SHA512
d7962e946fab8fd40a9907c405581d0d40fdef1633062b84e487735e7b97998e16d7a1e98e989d5380fe51c341123a33565d70df2b28a803481afcdee6cc7362
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jl0:m5nkFNMOtEvwDpjG8hhXj5W
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 2024-05-13_c3bc00d390be5a1cab0a9d5fae589a9e_cryptolocker
Files
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2024-05-13_c3bc00d390be5a1cab0a9d5fae589a9e_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