Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_c73aa98b4891daca79e95b7112d11ae8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_c73aa98b4891daca79e95b7112d11ae8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_c73aa98b4891daca79e95b7112d11ae8_cryptolocker
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Size
39KB
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MD5
c73aa98b4891daca79e95b7112d11ae8
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SHA1
bc4d2532edd8a875feafb72a3c232aecd592ffc0
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SHA256
606ce6cd6cf40ec42999c1a4ae0751746d61079c533cb04b5b68a63b6f595f7d
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SHA512
31711df368314fa49abc51180ef699b1c6676aef8dad9c29a8b5d454c90d03ad1313b9a1340c5e4155dc8f83cd213fa44c9792e20578dee7332c034f4eb99d9f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRl:m5nkFNMOtEvwDpjG8hhX3
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 2024-02-02_c73aa98b4891daca79e95b7112d11ae8_cryptolocker
Files
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2024-02-02_c73aa98b4891daca79e95b7112d11ae8_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