Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_6d60af0833f1f57d75a3be4ef6c688d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_6d60af0833f1f57d75a3be4ef6c688d5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_6d60af0833f1f57d75a3be4ef6c688d5_cryptolocker
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Size
40KB
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MD5
6d60af0833f1f57d75a3be4ef6c688d5
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SHA1
9727a03b1548ede3cd406d4ff79cc9152658fca5
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SHA256
d17fb97cf96b3631d11760a55d5c8fa43aaaa52d3bfd9dc0fc864029978455ec
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SHA512
5439b84200e2e4c779740e39680888cf1ade55ef64308aeaffd2279ac49b8b00993bf1cb77ec2d1cabf6a1eff44bb4471a577a535a4b87c6c1ea6e87cd15b5e5
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRQM:m5nkFNMOtEvwDpjG8hhX6M
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 2024-03-10_6d60af0833f1f57d75a3be4ef6c688d5_cryptolocker
Files
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2024-03-10_6d60af0833f1f57d75a3be4ef6c688d5_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE