Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_f3932aeb5938a6267e940b699add0c94_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_f3932aeb5938a6267e940b699add0c94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-28_f3932aeb5938a6267e940b699add0c94_cryptolocker
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Size
40KB
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MD5
f3932aeb5938a6267e940b699add0c94
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SHA1
2502e338723c01c3b49730a7884fa2914a6f140a
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SHA256
c6ac95065b7de56ac0d54ef0ff47cbdcda3fe30556437f1a9b67d4cbb4619ca6
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SHA512
b40e4b03635f77f7131a031d219e0a807b4d0ac15a97b5042478e1fc3c0f6eb683fb37ee084efd6caa395bff58415c6fe4f5cb5cbd9b06563bee9d0ebd9c9d18
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnGCC:m5nkFNMOtEvwDpjG8hgpm
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_f3932aeb5938a6267e940b699add0c94_cryptolocker
Files
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2024-03-28_f3932aeb5938a6267e940b699add0c94_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