Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_d8b2c0aab6f7addf31fa61f6df860a73_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_d8b2c0aab6f7addf31fa61f6df860a73_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_d8b2c0aab6f7addf31fa61f6df860a73_cryptolocker
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Size
42KB
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MD5
d8b2c0aab6f7addf31fa61f6df860a73
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SHA1
ea738089b262cf1dedfa2db093b5c67ab48ed0a7
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SHA256
7d23e808ffb2d4a05956010635bc5316200239bed1817409f6fb6acb05543346
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SHA512
6d8c5fc1d3e462b4f0de7e37fb8b72305e91f6a536dff60e9d2595510786e46806a3e4ce4376060124fd2a51a13396fbbb30a852f780cddf21b4298ad954e8eb
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNUa/nOC:m5nkFNMOtEvwDpjG8hgpeNZGC
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 2024-04-04_d8b2c0aab6f7addf31fa61f6df860a73_cryptolocker
Files
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2024-04-04_d8b2c0aab6f7addf31fa61f6df860a73_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