Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_872b1bfce86f87bf66faff03ab3c3ed4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_872b1bfce86f87bf66faff03ab3c3ed4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_872b1bfce86f87bf66faff03ab3c3ed4_cryptolocker
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Size
38KB
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MD5
872b1bfce86f87bf66faff03ab3c3ed4
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SHA1
cc9ffac821220dded7267cd600f08cdd0da51a53
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SHA256
9b7cda95befde2be79b8d44572f6b3ec34701c4110caf833938f331ada01a45a
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SHA512
bfd22e0c671fc4878f925f1ce7f726877b5742c466b55ea10b0dc8bc6a391e013595aa736073a30d6cd94a475b2b63e98a45c1527cb71f83d646f60b3b036b41
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp:m5nkFNMOtEvwDpjG8hhXr
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 2024-02-18_872b1bfce86f87bf66faff03ab3c3ed4_cryptolocker
Files
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2024-02-18_872b1bfce86f87bf66faff03ab3c3ed4_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