Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_333d77fadb65e2d4d209f190d8e5bc34_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_333d77fadb65e2d4d209f190d8e5bc34_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_333d77fadb65e2d4d209f190d8e5bc34_cryptolocker
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Size
87KB
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MD5
333d77fadb65e2d4d209f190d8e5bc34
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SHA1
c22c3bc6fddbbf58b4370fd1ee211923450cfaad
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SHA256
b51089e102f3f2495e90995ed54200da01b63b1c34e42d4be8ac80a9c55c513d
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SHA512
f59a1ee28ac998653adabaa9b2b0cd93506c05c6d54a3943665f49f4727899f64e0617b548a1720d8108f13eb92128843dd8ad1ea21c85a3b9949efb33c1a069
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgn/x:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8y/x
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 2024-03-16_333d77fadb65e2d4d209f190d8e5bc34_cryptolocker
Files
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2024-03-16_333d77fadb65e2d4d209f190d8e5bc34_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