Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_5cfb41d4393fd7fc16a4d470d613309e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_5cfb41d4393fd7fc16a4d470d613309e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_5cfb41d4393fd7fc16a4d470d613309e_cryptolocker
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Size
38KB
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MD5
5cfb41d4393fd7fc16a4d470d613309e
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SHA1
8eb445fae935ad9fe044dc117ce434db31683523
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SHA256
37ded893ed22587fd9707068df7098ed3a968963ada2fffd31699a4e210267a0
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SHA512
be4a15da0adfd0c1ae0edc0b4a460c25c9a5db029c496e61e001fca86702d428a96bd680227e43e9100d61d2e374c21374c4031cf88f1e97d4a863fc95323f49
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRjZ6:m5nkFNMOtEvwDpjG8hhXK
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 2024-03-28_5cfb41d4393fd7fc16a4d470d613309e_cryptolocker
Files
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2024-03-28_5cfb41d4393fd7fc16a4d470d613309e_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