Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_d2fcfed3d98637128ad3ac50f37b1cf3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-15_d2fcfed3d98637128ad3ac50f37b1cf3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_d2fcfed3d98637128ad3ac50f37b1cf3_cryptolocker
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Size
87KB
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MD5
d2fcfed3d98637128ad3ac50f37b1cf3
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SHA1
7020b4f7e235be6320a3cb3ea370673790683a1d
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SHA256
0126b7ebfd1f06a90cb05840144291d46b5c62ebae060a87885c6e78c484efa4
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SHA512
a23c53b70d3af4546c85e2b738a1a918a0ffbabd028ec25900390d0e653872caf659b753c39c261654436e2f7bb8c22e46caab04fd6a48b957e66390e33dc58f
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcV1:okFDOtEvwDpjPA
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_d2fcfed3d98637128ad3ac50f37b1cf3_cryptolocker
Files
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2024-03-15_d2fcfed3d98637128ad3ac50f37b1cf3_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