Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_a4616f3f35004cd367ce780ecc742f25_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_a4616f3f35004cd367ce780ecc742f25_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_a4616f3f35004cd367ce780ecc742f25_cryptolocker
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Size
38KB
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MD5
a4616f3f35004cd367ce780ecc742f25
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SHA1
9b11892f2a10fedcd928d84072bcb20304197028
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SHA256
ac91c0c88819936a1d92eafeac12ea296a8682e0cc83ffde81d1a0ddc101e7c2
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SHA512
da1457e11237427000df7b1a11907c71d700c89a5fbb1c785f646ad02529163c122d1cda96b223598959065596ba8a69556c97d7adbda73b23b73ed81da1d3c1
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00Gi3:m5nkFNMOtEvwDpjG8h00GC
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 2024-04-06_a4616f3f35004cd367ce780ecc742f25_cryptolocker
Files
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2024-04-06_a4616f3f35004cd367ce780ecc742f25_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE