Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_6fdeaf37fe5e7913b3e4916cb220bd2f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_6fdeaf37fe5e7913b3e4916cb220bd2f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_6fdeaf37fe5e7913b3e4916cb220bd2f_cryptolocker
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Size
64KB
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MD5
6fdeaf37fe5e7913b3e4916cb220bd2f
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SHA1
d35660d2536d3a8d3e73ead11bb7cb32c19c4bdb
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SHA256
1348aa6cf00b5ece1442914ea1596f759b568bd57af80bc5a52b20d476e900cf
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SHA512
dabf6429f80977d4eb1bdd9e9a01a19088ae8f1a23b471888fa40702149ba3095e82fb6ecb89c77198c97969d0f55d2265dda035defdad3e24d97a6c34add994
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUX:i5nkFGMOtEvwDpjNbwQEI8UX
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 2024-02-28_6fdeaf37fe5e7913b3e4916cb220bd2f_cryptolocker
Files
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2024-02-28_6fdeaf37fe5e7913b3e4916cb220bd2f_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