Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_5310d4ab9ae1de092cec33b0da3c278a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_5310d4ab9ae1de092cec33b0da3c278a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_5310d4ab9ae1de092cec33b0da3c278a_cryptolocker
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Size
64KB
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MD5
5310d4ab9ae1de092cec33b0da3c278a
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SHA1
9c5e7b60ce622bd5698e0cb7046b8a0b5616ba8d
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SHA256
fdd8d78ef9607737e2e95a8f9f66a1c6bc8abb0cbc65dccdc1bb0ba60ff36045
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SHA512
cb9a288f0c28a695e5ca05527c8ba13e6c833e96c4d51938b50bd45d0a9151c9bd0fcba69614feb73bfd9ff6b499e6925b0067d1117df3160f7c33f23902267c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUE:i5nkFGMOtEvwDpjNbwQEI8UE
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 2024-01-23_5310d4ab9ae1de092cec33b0da3c278a_cryptolocker
Files
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2024-01-23_5310d4ab9ae1de092cec33b0da3c278a_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