Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_4bed39e83254ac98fc8f2ad2a0b37a3d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_4bed39e83254ac98fc8f2ad2a0b37a3d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_4bed39e83254ac98fc8f2ad2a0b37a3d_cryptolocker
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Size
65KB
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MD5
4bed39e83254ac98fc8f2ad2a0b37a3d
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SHA1
a1818927168c516f18b5f3a7642c41c62028c068
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SHA256
0717fa6e6d8f83f471d002faf70361742dc3e9b2ee681f392bd1d34045f00fca
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SHA512
28b0e6e42b45f4d6ecf18201ccfdf68e1ae0c3a6312cbe47e141e1d3fbdc3f8d7489bf02d60c7d200ec2af5f63d80328ecf5c256599f4da5823ae33544722a8d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYDM:i5nkFGMOtEvwDpjNbwQEI8UZDM
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 2024-03-05_4bed39e83254ac98fc8f2ad2a0b37a3d_cryptolocker
Files
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2024-03-05_4bed39e83254ac98fc8f2ad2a0b37a3d_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