Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_411a8ddcaa21e175d70f3590c426cd63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_411a8ddcaa21e175d70f3590c426cd63_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_411a8ddcaa21e175d70f3590c426cd63_cryptolocker
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Size
67KB
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MD5
411a8ddcaa21e175d70f3590c426cd63
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SHA1
53601cf181702144424c530b0ae11d0a040cc6a0
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SHA256
dbc87123c71b6b3f78dbdb664105741b9bcee3f8b5ad339e87011bcaaaa8970f
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SHA512
7df0c8e608e3995da6d47459f7ae9aad59cf096f1dbf4d4609779c34dd0599f84f95685729c4c8635c54b52d881334af04689c42954698fd3aa6149fdbaf5c05
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/v:i5nkFGMOtEvwDpjNbwQEI8UZD3
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 2024-04-27_411a8ddcaa21e175d70f3590c426cd63_cryptolocker
Files
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2024-04-27_411a8ddcaa21e175d70f3590c426cd63_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