Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_1e32d82bcb8075c1bd47391f29da4aef_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_1e32d82bcb8075c1bd47391f29da4aef_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_1e32d82bcb8075c1bd47391f29da4aef_cryptolocker
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Size
99KB
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MD5
1e32d82bcb8075c1bd47391f29da4aef
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SHA1
769dbd992b69e30b9e3bad6f5b9e48cb97db20fc
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SHA256
f17ef687b1bb2ee696ea4e88eb2ff0978dc047d3ed46ba76f42a771b3a0a0eee
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SHA512
c37a3b4600adcfe8f710c827ab8f363072fba759a177fea8068811c75dc64ac99248661e64563936c29f6460ed6eb40f21c09007a4a8dbd5a97891a6d0cf48a4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNkN:i5nkFGMOtEvwDpjNbwQEIikgNkN
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 2024-01-24_1e32d82bcb8075c1bd47391f29da4aef_cryptolocker
Files
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2024-01-24_1e32d82bcb8075c1bd47391f29da4aef_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