Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_bccca92a9cc79777634d3d3565f862cc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_bccca92a9cc79777634d3d3565f862cc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_bccca92a9cc79777634d3d3565f862cc_cryptolocker
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Size
64KB
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MD5
bccca92a9cc79777634d3d3565f862cc
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SHA1
cf42d1d15fc79e97edc0b15489a75e91892910b8
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SHA256
513cc4d846347cf605611f1df005c8aeb2d65d5b612fb11ff80ce3ad44f19966
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SHA512
9bd8e03820486483651e4a62ba049b56d58bc530227fb09a6c42b661b9d9dfa0d9e61ac07b24137475f81b2f52d939ae3c74a4c215289eb725b82d5e60c37a11
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI4vt:i5nkFGMOtEvwDpjNbwQEI8Un
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 2024-02-20_bccca92a9cc79777634d3d3565f862cc_cryptolocker
Files
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2024-02-20_bccca92a9cc79777634d3d3565f862cc_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