Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_920a5b593a50fb6ba7eeedf4536c3b68_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_920a5b593a50fb6ba7eeedf4536c3b68_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_920a5b593a50fb6ba7eeedf4536c3b68_cryptolocker
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Size
42KB
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MD5
920a5b593a50fb6ba7eeedf4536c3b68
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SHA1
9105608ba41f3640812041c3fd5800cd2446966b
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SHA256
ac1f521b4b570c254a141f90080c5b050d25bbd174bf65b647db4540c61a969d
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SHA512
db4ec03587ec5e623d7710c659c08a3f4c94bcad71d1e905a0c460af94ed52438230bb3aa335b3331b339c21ff9e8c513735302819b87e6855a06f1bca01ddb0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nT:m5nkFNMOtEvwDpjG8hgpY1T
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 2024-05-15_920a5b593a50fb6ba7eeedf4536c3b68_cryptolocker
Files
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2024-05-15_920a5b593a50fb6ba7eeedf4536c3b68_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