Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_46a96f65ff49218b321c07887f517c98_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_46a96f65ff49218b321c07887f517c98_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_46a96f65ff49218b321c07887f517c98_cryptolocker
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Size
50KB
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MD5
46a96f65ff49218b321c07887f517c98
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SHA1
78c2f915996470c479f2c82a2fd012e6a76611cc
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SHA256
0330e792e5fa9394f8efef44276b713d9782f67d58bbcff8a659a0d62aa60843
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SHA512
16154f2924f7d5e2a23c8e4159405295b77d474ee970b42393468d3fa58ffa08b85126e3d910115fc2622f3651d8bee8c4c606754e65906c2da082d39df239e3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3F3:i5nkFGMOtEvwDpjNbwQEqd
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_46a96f65ff49218b321c07887f517c98_cryptolocker
Files
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2024-02-20_46a96f65ff49218b321c07887f517c98_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