Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_d81139675925af25affd577b40c98608_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_d81139675925af25affd577b40c98608_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_d81139675925af25affd577b40c98608_cryptolocker
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Size
99KB
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MD5
d81139675925af25affd577b40c98608
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SHA1
8c54ffad6ab7291d9d7db436803477619f390c0f
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SHA256
8b9f6c3e95824f0f53adc634133e2f6ecddde9870bf102e7644244ca584a94e1
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SHA512
0f610d67d166cefd98e329b1ed0fa30228886da77c01fddcc04e383a671084fef90ed7c5c08be89d2a36069d34b3059c7c9b61762aee56948e8f5130d79ebde1
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbJ:i5nkFGMOtEvwDpjNbwQEIikgNV
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 2024-03-15_d81139675925af25affd577b40c98608_cryptolocker
Files
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2024-03-15_d81139675925af25affd577b40c98608_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