Static task
static1
Behavioral task
behavioral1
Sample
2024-06-16_c5045af159e559a2c924ba84f3ee4099_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-16_c5045af159e559a2c924ba84f3ee4099_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-16_c5045af159e559a2c924ba84f3ee4099_cryptolocker
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Size
70KB
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MD5
c5045af159e559a2c924ba84f3ee4099
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SHA1
5a646935822c15893b80774823276b085af0f20e
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SHA256
e291a58114d46b540a31553c78d0273cad2c538852397fe2831790fc83088761
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SHA512
ae7f4b7bbc304f2bc4b7225822a1d9871d2a4ba49ed1e6eaaba101f2fddb788a4b5a9d31f45e3d8edc4dbea7c7941d571720e8eca18bb9b2102490635a1ee038
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8XnFF:i5nkFGMOtEvwDpjNbwQEI8UZDe3/
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 2024-06-16_c5045af159e559a2c924ba84f3ee4099_cryptolocker
Files
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2024-06-16_c5045af159e559a2c924ba84f3ee4099_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