Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_2620ebebcc99a4d24858f69aa67c149e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_2620ebebcc99a4d24858f69aa67c149e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_2620ebebcc99a4d24858f69aa67c149e_cryptolocker
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Size
87KB
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MD5
2620ebebcc99a4d24858f69aa67c149e
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SHA1
d44c2a07a6861d019cbf676a41416fee23c9fdef
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SHA256
787093c00dd1c96b489ffb2431184271a486d41ecd3f003e337645ed92178280
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SHA512
fa6e9ec8064b58b3fb34594969dbb0f7ed4dbadffa6ea5c44df959c01d5b740ba177e2a914b467063e66de6c520ca96a8eca939f7db6d5690ea16beef3b85a87
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/HbAW:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8bAW
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 2024-03-27_2620ebebcc99a4d24858f69aa67c149e_cryptolocker
Files
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2024-03-27_2620ebebcc99a4d24858f69aa67c149e_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