Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_bd1cddf862997d21bfa4c8d77f5d98ce_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_bd1cddf862997d21bfa4c8d77f5d98ce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_bd1cddf862997d21bfa4c8d77f5d98ce_cryptolocker
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Size
40KB
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MD5
bd1cddf862997d21bfa4c8d77f5d98ce
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SHA1
7f1aa5cfe945bb4b4444d83934d9d2d75b2c542b
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SHA256
e7fd849c49c28b89f217b8114165dda5df725c9adfa58584a4834b92ee3d22ac
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SHA512
6c17a916384d10f204432d814422261e2171d87f5d2e1c04d6b0c65929539b988e6df9c150abb238d29d831f02d146c1baef65c757f4059a3f647ad0846a519f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnISctS:m5nkFNMOtEvwDpjG8hgpr
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 2024-03-12_bd1cddf862997d21bfa4c8d77f5d98ce_cryptolocker
Files
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2024-03-12_bd1cddf862997d21bfa4c8d77f5d98ce_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