Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_7c715548bc82227fbe0a5c5a78b4a1e7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_7c715548bc82227fbe0a5c5a78b4a1e7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_7c715548bc82227fbe0a5c5a78b4a1e7_cryptolocker
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Size
98KB
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MD5
7c715548bc82227fbe0a5c5a78b4a1e7
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SHA1
ae6c27ca534b5daa17f75525f4a85bb7a6028a0a
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SHA256
9fea099af3c4943b7e8ee0fa02d3698c8a2f24bcc1218c5637aa452871841a0f
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SHA512
c7b5f85b595cb98546c638c98b4736da3182cfbc51e06957c4746c7c5b1d3899258d74c740a4c0a2141b64eaf7424988509d70d8121c5d3bc8b22be69980a871
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNVh:i5nkFGMOtEvwDpjNbwQEIikgND
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 2024-01-29_7c715548bc82227fbe0a5c5a78b4a1e7_cryptolocker
Files
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2024-01-29_7c715548bc82227fbe0a5c5a78b4a1e7_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