Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_1b3e3e6c7968bef54064b81987840ab2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-23_1b3e3e6c7968bef54064b81987840ab2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_1b3e3e6c7968bef54064b81987840ab2_cryptolocker
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Size
69KB
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MD5
1b3e3e6c7968bef54064b81987840ab2
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SHA1
9053f61f67b045ddb6a9bbaf95006239976a491d
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SHA256
6571ef14028af173633346732024a30910f7f909460883b5bd6b3d1256baa4b4
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SHA512
a00a96ddb0d24a38d3790f5c2c266a531a1f27772b1cebc3432645a68b431a4d1fd375078bed198a5abb1311355898bafce8a8e3857e0c36e2315d25c4020496
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/do:i5nkFGMOtEvwDpjNbwQEI8UZDO
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 2024-05-23_1b3e3e6c7968bef54064b81987840ab2_cryptolocker
Files
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2024-05-23_1b3e3e6c7968bef54064b81987840ab2_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