Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_1a519a222821750eda3d8f3ef1aa2d92_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_1a519a222821750eda3d8f3ef1aa2d92_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_1a519a222821750eda3d8f3ef1aa2d92_cryptolocker
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Size
41KB
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MD5
1a519a222821750eda3d8f3ef1aa2d92
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SHA1
48eedd18e6b2f94fc8396ce5466ca1022af4fb13
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SHA256
b96011cf57870b92332c64cceec058e757d56db45c991939d2c4982998c95d7a
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SHA512
28fdfc97ead031201f4ce99e988bb03e97a87e5fd2be59354c0cad21c31e6f46b08e840deb6397ae3846c9d4de5bc00af35b7bffb6dceaf8618d679eca726985
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZl:i5nkFGMOtEvwDpjR+viHs7
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 2024-04-30_1a519a222821750eda3d8f3ef1aa2d92_cryptolocker
Files
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2024-04-30_1a519a222821750eda3d8f3ef1aa2d92_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