Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_dde781d9f0573438924a54055d078ac9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_dde781d9f0573438924a54055d078ac9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_dde781d9f0573438924a54055d078ac9_cryptolocker
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Size
37KB
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MD5
dde781d9f0573438924a54055d078ac9
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SHA1
065460995600ff68401b7aa20dbe654a0b7457ba
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SHA256
3bb298df2fe62b2d7e0ec3b072273981a9c0ff9e0246934b6719ede815229e93
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SHA512
a6a54a96a24dd8c708e0369b25828f56cc12e20d7d5a48c02cc64b4f5cf107f88e5e3932cf6991a54124e66f02e04ead4dc1906aae2c4f80e1a328e46b193a00
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ys4:i5nkFGMOtEvwDpjR+viD4
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 2024-01-28_dde781d9f0573438924a54055d078ac9_cryptolocker
Files
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2024-01-28_dde781d9f0573438924a54055d078ac9_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