Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_7454bd543e1ad845cb1f94d1b8fb9268_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_7454bd543e1ad845cb1f94d1b8fb9268_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_7454bd543e1ad845cb1f94d1b8fb9268_cryptolocker
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Size
43KB
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MD5
7454bd543e1ad845cb1f94d1b8fb9268
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SHA1
4ac0e9f0b4272583ecec409dd53c2c90cf1b7837
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SHA256
f46a011c181f4fdf627ef06355be04fa884b6dc9a7372fa3648fab9dcbf87d61
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SHA512
df94912d035e9e8a656978db0bbdf02ec597bf312ae755fb11303754fa2cd8de1c1e268d7a07dd2a22c96724e78b1c016b749f477796d089b6232cc05835ae64
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nytq:m5nkFNMOtEvwDpjG8hgpY1ys
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 2024-05-28_7454bd543e1ad845cb1f94d1b8fb9268_cryptolocker
Files
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2024-05-28_7454bd543e1ad845cb1f94d1b8fb9268_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