Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_48c4a1bdb470a526a59ecbda55108ba0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_48c4a1bdb470a526a59ecbda55108ba0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_48c4a1bdb470a526a59ecbda55108ba0_cryptolocker
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Size
65KB
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MD5
48c4a1bdb470a526a59ecbda55108ba0
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SHA1
12fc4a0b2d50bfbe61e10bf7c12e7035ebc9f0be
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SHA256
1a5e4caef8e0dd10e30b257b5fa11b39cb241b11ee624b34005e2d8025b1acfb
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SHA512
e30ab46027495929cf1036efe9eb7816c2fda8fd6acdf5f8e4eeb888c9b7a0635c60886b09b5d66da69f741f48486ae0453e280c900c73c3f89cf9c698a6ee7a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI6A:i5nkFGMOtEvwDpjNbwQEI8UO
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 2024-04-09_48c4a1bdb470a526a59ecbda55108ba0_cryptolocker
Files
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2024-04-09_48c4a1bdb470a526a59ecbda55108ba0_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