Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_877271b6e88a33b1f1a1192727db1666_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_877271b6e88a33b1f1a1192727db1666_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_877271b6e88a33b1f1a1192727db1666_cryptolocker
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Size
65KB
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MD5
877271b6e88a33b1f1a1192727db1666
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SHA1
f3fb1b68dd6814fc4757ace18c33aeee8cbbbdfc
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SHA256
2ba32f285992a131d2e33a8e1276538762e81b81c7f4a00eeba0b894b2fe3cdd
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SHA512
f540245f547ad4329f43889eaa73b6ecdf40b1e92b39d4205fc5c544d8e0afe9cb0be1e2553f18922cf152b774698b957e6485a2211690a3c1de02a3e45c89c6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUI4vc:i5nkFGMOtEvwDpjNbwQEI8Ui
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 2024-03-13_877271b6e88a33b1f1a1192727db1666_cryptolocker
Files
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2024-03-13_877271b6e88a33b1f1a1192727db1666_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